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Author SHA1 Message Date
Benjamin A. Beasley 2d69dee6a8 Security fix for CVE-2022-28041 (fix RHBZ#2077020, fix RBHZ#2077019)
Backports PR#1297 from upstream.
2022-04-20 10:46:23 -04:00
Benjamin A. Beasley fabca5ddeb Switch to modern snapshot versioning
Use the Version field instead of Release. Stop using “forge” macros,
which do it the old way.
2022-04-20 10:46:21 -04:00
Benjamin A. Beasley 264c5627e7 Stop numbering patches 2022-04-20 10:46:17 -04:00
Benjamin A. Beasley 7d7ff5f881 Apply a patch for warnings in stb_herringbone_wang_tile 2022-04-20 10:46:00 -04:00
3 changed files with 398 additions and 92 deletions

37
1236.patch Normal file
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@ -0,0 +1,37 @@
From 5cf3af3181f7a0fb8d59ca5fe8daa011c1918d19 Mon Sep 17 00:00:00 2001
From: Ryan Wiedemann <Ryan1729@gmail.com>
Date: Mon, 25 Oct 2021 22:11:48 -0600
Subject: [PATCH] Predeclare stbhw__process struct to fix warnings
A subset of the warnings as produced by `clang`.
```
./../stb_herringbone_wang_tile.h:369:41: warning: declaration of 'struct stbhw__process' will not be visible outside of this function [-Wvisibility]
typedef void stbhw__process_rect(struct stbhw__process *p, int xpos, int ypos,
^
./../stb_herringbone_wang_tile.h:401:43: warning: incompatible pointer types passing 'stbhw__process *' (aka 'struct stbhw__process *') to parameter of type 'struct stbhw__process *' [-Wincompatible-pointer-types]
p->process_h_rect(p, xpos, ypos, a,b,c,d,e,f);
^
./../stb_herringbone_wang_tile.h:425:43: warning: incompatible pointer types passing 'stbhw__process *' (aka 'struct stbhw__process *') to parameter of type 'struct stbhw__process *' [-Wincompatible-pointer-types]
p->process_v_rect(p, xpos, ypos, a,b,c,d,e,f);
^
./../stb_herringbone_wang_tile.h:929:21: warning: incompatible pointer types assigning to 'stbhw__process_rect *' (aka 'void (*)(struct stbhw__process *, int, int, int, int, int, int, int, int)') from 'void (stbhw__process *, int, int, int, int, int, int, int, int)' (aka 'void (struct stbhw__process *, int, int, int, int, int, int, int, int)') [-Wincompatible-pointer-types]
p.process_h_rect = stbhw__parse_h_rect;
^ ~~~~~~~~~~~~~~~~~~~
```
---
stb_herringbone_wang_tile.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/stb_herringbone_wang_tile.h b/stb_herringbone_wang_tile.h
index 5517941f7a..92c238bb24 100644
--- a/stb_herringbone_wang_tile.h
+++ b/stb_herringbone_wang_tile.h
@@ -366,6 +366,8 @@ STBHW_EXTERN const char *stbhw_get_last_error(void)
// need to try to do more sophisticated parsing of edge color
// markup or something.
+struct stbhw__process;
+
typedef void stbhw__process_rect(struct stbhw__process *p, int xpos, int ypos,
int a, int b, int c, int d, int e, int f);

244
1297.patch Normal file
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@ -0,0 +1,244 @@
From fa43122a169eb79ced5789f2f261cee7fd4db221 Mon Sep 17 00:00:00 2001
From: Neil Bickford <nbickford@nvidia.com>
Date: Tue, 22 Feb 2022 23:48:42 -0800
Subject: [PATCH 1/4] Add checks for PNM integer read overflows, add a 1GB
limit on IDAT chunk sizes to fix an OOM issue, and check for a situation
where a sequence of bad Huffman code reads could result in a left shift by a
negative number.
---
stb_image.h | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/stb_image.h b/stb_image.h
index d60371b95..6321f5e02 100644
--- a/stb_image.h
+++ b/stb_image.h
@@ -2283,6 +2283,7 @@ static int stbi__jpeg_decode_block_prog_ac(stbi__jpeg *j, short data[64], stbi__
k += (r >> 4) & 15; // run
s = r & 15; // combined length
j->code_buffer <<= s;
+ if (s > j->code_bits) return stbi__err("bad huffman code","Combined length longer than code bits available");
j->code_bits -= s;
zig = stbi__jpeg_dezigzag[k++];
data[zig] = (short) ((r >> 8) * (1 << shift));
@@ -5116,6 +5117,7 @@ static int stbi__parse_png_file(stbi__png *z, int scan, int req_comp)
if (first) return stbi__err("first not IHDR", "Corrupt PNG");
if (pal_img_n && !pal_len) return stbi__err("no PLTE","Corrupt PNG");
if (scan == STBI__SCAN_header) { s->img_n = pal_img_n; return 1; }
+ if (c.length > (1u << 30)) return stbi__err("IDAT size limit", "IDAT section larger than 2^30 bytes");
if ((int)(ioff + c.length) < (int)ioff) return 0;
if (ioff + c.length > idata_limit) {
stbi__uint32 idata_limit_old = idata_limit;
@@ -7486,6 +7488,8 @@ static int stbi__pnm_getinteger(stbi__context *s, char *c)
while (!stbi__at_eof(s) && stbi__pnm_isdigit(*c)) {
value = value*10 + (*c - '0');
*c = (char) stbi__get8(s);
+ if((value > 214748364) || (value == 214748364 && *c > '7'))
+ return stbi__err("integer parse overflow", "Parsing an integer in the PPM header overflowed a 32-bit int");
}
return value;
@@ -7516,9 +7520,13 @@ static int stbi__pnm_info(stbi__context *s, int *x, int *y, int *comp)
stbi__pnm_skip_whitespace(s, &c);
*x = stbi__pnm_getinteger(s, &c); // read width
+ if(*x == 0)
+ return stbi__err("invalid width", "PPM image header had zero or overflowing width");
stbi__pnm_skip_whitespace(s, &c);
*y = stbi__pnm_getinteger(s, &c); // read height
+ if (*y == 0)
+ return stbi__err("invalid width", "PPM image header had zero or overflowing width");
stbi__pnm_skip_whitespace(s, &c);
maxv = stbi__pnm_getinteger(s, &c); // read max value
From 83739b31eeddaaf683948051661ece39af6795cd Mon Sep 17 00:00:00 2001
From: Neil Bickford <nbickford@nvidia.com>
Date: Wed, 23 Feb 2022 00:53:34 -0800
Subject: [PATCH 2/4] Add range checks to fix a few crash issues in stb_image
issues 1289 and 1291
---
stb_image.h | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/stb_image.h b/stb_image.h
index 6321f5e02..800c83db3 100644
--- a/stb_image.h
+++ b/stb_image.h
@@ -1985,9 +1985,12 @@ static int stbi__build_huffman(stbi__huffman *h, int *count)
int i,j,k=0;
unsigned int code;
// build size list for each symbol (from JPEG spec)
- for (i=0; i < 16; ++i)
- for (j=0; j < count[i]; ++j)
+ for (i=0; i < 16; ++i) {
+ for (j=0; j < count[i]; ++j) {
h->size[k++] = (stbi_uc) (i+1);
+ if(k >= 257) return stbi__err("bad size list","Corrupt JPEG");
+ }
+ }
h->size[k] = 0;
// compute actual symbols (from jpeg spec)
@@ -2112,6 +2115,8 @@ stbi_inline static int stbi__jpeg_huff_decode(stbi__jpeg *j, stbi__huffman *h)
// convert the huffman code to the symbol id
c = ((j->code_buffer >> (32 - k)) & stbi__bmask[k]) + h->delta[k];
+ if(c < 0 || c >= 256) // symbol id out of bounds!
+ return -1;
STBI_ASSERT((((j->code_buffer) >> (32 - h->size[c])) & stbi__bmask[h->size[c]]) == h->code[c]);
// convert the id to a symbol
@@ -3103,6 +3108,7 @@ static int stbi__process_marker(stbi__jpeg *z, int m)
sizes[i] = stbi__get8(z->s);
n += sizes[i];
}
+ if(n > 256) return stbi__err("bad DHT header","Corrupt JPEG"); // Loop over i < n would write past end of values!
L -= 17;
if (tc == 0) {
if (!stbi__build_huffman(z->huff_dc+th, sizes)) return 0;
From 2cdd738fd112e11bec8d7b2ee96449741a203ee2 Mon Sep 17 00:00:00 2001
From: Neil Bickford <nbickford@nvidia.com>
Date: Wed, 23 Feb 2022 23:48:49 -0800
Subject: [PATCH 3/4] Add checks for signed integer overflow; further guard
against cases where stbi__grow_buffer_unsafe doesn't read all bits required.
---
stb_image.h | 27 ++++++++++++++++++++++++++-
1 file changed, 26 insertions(+), 1 deletion(-)
diff --git a/stb_image.h b/stb_image.h
index 800c83db3..9d10099bb 100644
--- a/stb_image.h
+++ b/stb_image.h
@@ -1063,6 +1063,23 @@ static void *stbi__malloc_mad4(int a, int b, int c, int d, int add)
}
#endif
+// returns 1 if the sum of two signed ints is valid (between -2^31 and 2^31-1 inclusive), 0 on overflow.
+static int stbi__addints_valid(int a, int b)
+{
+ if ((a >= 0) != (b >= 0)) return 1; // a and b have different signs, so no overflow
+ if (a < 0 && b < 0) return a >= INT_MIN - b; // same as a + b >= INT_MIN; INT_MIN - b cannot overflow since b < 0.
+ return a <= INT_MAX - b;
+}
+
+// returns 1 if the product of two signed shorts is valid, 0 on overflow.
+static int stbi__mul2shorts_valid(short a, short b)
+{
+ if (b == 0 || b == -1) return 1; // multiplication by 0 is always 0; check for -1 so SHRT_MIN/b doesn't overflow
+ if ((a >= 0) == (b >= 0)) return a <= SHRT_MAX/b; // product is positive, so similar to mul2sizes_valid
+ if (b < 0) return a <= SHRT_MIN / b; // same as a * b >= SHRT_MIN
+ return a >= SHRT_MIN / b;
+}
+
// stbi__err - error
// stbi__errpf - error returning pointer to float
// stbi__errpuc - error returning pointer to unsigned char
@@ -2135,6 +2152,7 @@ stbi_inline static int stbi__extend_receive(stbi__jpeg *j, int n)
unsigned int k;
int sgn;
if (j->code_bits < n) stbi__grow_buffer_unsafe(j);
+ if (j->code_bits < n) return 0; // ran out of bits from stream, return 0s intead of continuing
sgn = j->code_buffer >> 31; // sign bit always in MSB; 0 if MSB clear (positive), 1 if MSB set (negative)
k = stbi_lrot(j->code_buffer, n);
@@ -2149,6 +2167,7 @@ stbi_inline static int stbi__jpeg_get_bits(stbi__jpeg *j, int n)
{
unsigned int k;
if (j->code_bits < n) stbi__grow_buffer_unsafe(j);
+ if (j->code_bits < n) return 0; // ran out of bits from stream, return 0s intead of continuing
k = stbi_lrot(j->code_buffer, n);
j->code_buffer = k & ~stbi__bmask[n];
k &= stbi__bmask[n];
@@ -2160,6 +2179,7 @@ stbi_inline static int stbi__jpeg_get_bit(stbi__jpeg *j)
{
unsigned int k;
if (j->code_bits < 1) stbi__grow_buffer_unsafe(j);
+ if (j->code_bits < 1) return 0; // ran out of bits from stream, return 0s intead of continuing
k = j->code_buffer;
j->code_buffer <<= 1;
--j->code_bits;
@@ -2197,8 +2217,10 @@ static int stbi__jpeg_decode_block(stbi__jpeg *j, short data[64], stbi__huffman
memset(data,0,64*sizeof(data[0]));
diff = t ? stbi__extend_receive(j, t) : 0;
+ if (!stbi__addints_valid(j->img_comp[b].dc_pred, diff)) return stbi__err("bad delta","Corrupt JPEG");
dc = j->img_comp[b].dc_pred + diff;
j->img_comp[b].dc_pred = dc;
+ if (!stbi__mul2shorts_valid(dc, dequant[0])) return stbi__err("can't merge dc and ac", "Corrupt JPEG");
data[0] = (short) (dc * dequant[0]);
// decode AC components, see JPEG spec
@@ -2212,6 +2234,7 @@ static int stbi__jpeg_decode_block(stbi__jpeg *j, short data[64], stbi__huffman
if (r) { // fast-AC path
k += (r >> 4) & 15; // run
s = r & 15; // combined length
+ if (s > j->code_bits) return stbi__err("bad huffman code", "Combined length longer than code bits available");
j->code_buffer <<= s;
j->code_bits -= s;
// decode into unzigzag'd location
@@ -2251,8 +2274,10 @@ static int stbi__jpeg_decode_block_prog_dc(stbi__jpeg *j, short data[64], stbi__
if (t < 0 || t > 15) return stbi__err("can't merge dc and ac", "Corrupt JPEG");
diff = t ? stbi__extend_receive(j, t) : 0;
+ if (!stbi__addints_valid(j->img_comp[b].dc_pred, diff)) return stbi__err("bad delta", "Corrupt JPEG");
dc = j->img_comp[b].dc_pred + diff;
j->img_comp[b].dc_pred = dc;
+ if (!stbi__mul2shorts_valid(dc, 1 << j->succ_low)) return stbi__err("can't merge dc and ac", "Corrupt JPEG");
data[0] = (short) (dc * (1 << j->succ_low));
} else {
// refinement scan for DC coefficient
@@ -2287,8 +2312,8 @@ static int stbi__jpeg_decode_block_prog_ac(stbi__jpeg *j, short data[64], stbi__
if (r) { // fast-AC path
k += (r >> 4) & 15; // run
s = r & 15; // combined length
+ if (s > j->code_bits) return stbi__err("bad huffman code", "Combined length longer than code bits available");
j->code_buffer <<= s;
- if (s > j->code_bits) return stbi__err("bad huffman code","Combined length longer than code bits available");
j->code_bits -= s;
zig = stbi__jpeg_dezigzag[k++];
data[zig] = (short) ((r >> 8) * (1 << shift));
From 51e438b04b50eb98540f6df6057004214e9cc81c Mon Sep 17 00:00:00 2001
From: Neil Bickford <nbickford@nvidia.com>
Date: Fri, 25 Feb 2022 14:27:31 -0800
Subject: [PATCH 4/4] Zero-initialize stbi__jpeg to avoid intermittent errors
found by fuzz-testing
---
stb_image.h | 3 +++
1 file changed, 3 insertions(+)
diff --git a/stb_image.h b/stb_image.h
index 9d10099bb..631e4e51c 100644
--- a/stb_image.h
+++ b/stb_image.h
@@ -4008,6 +4008,7 @@ static void *stbi__jpeg_load(stbi__context *s, int *x, int *y, int *comp, int re
unsigned char* result;
stbi__jpeg* j = (stbi__jpeg*) stbi__malloc(sizeof(stbi__jpeg));
if (!j) return stbi__errpuc("outofmem", "Out of memory");
+ memset(j, 0, sizeof(stbi__jpeg));
STBI_NOTUSED(ri);
j->s = s;
stbi__setup_jpeg(j);
@@ -4021,6 +4022,7 @@ static int stbi__jpeg_test(stbi__context *s)
int r;
stbi__jpeg* j = (stbi__jpeg*)stbi__malloc(sizeof(stbi__jpeg));
if (!j) return stbi__err("outofmem", "Out of memory");
+ memset(j, 0, sizeof(stbi__jpeg));
j->s = s;
stbi__setup_jpeg(j);
r = stbi__decode_jpeg_header(j, STBI__SCAN_type);
@@ -4046,6 +4048,7 @@ static int stbi__jpeg_info(stbi__context *s, int *x, int *y, int *comp)
int result;
stbi__jpeg* j = (stbi__jpeg*) (stbi__malloc(sizeof(stbi__jpeg)));
if (!j) return stbi__err("outofmem", "Out of memory");
+ memset(j, 0, sizeof(stbi__jpeg));
j->s = s;
result = stbi__jpeg_info_raw(j, x, y, comp);
STBI_FREE(j);

209
stb.spec
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@ -1,5 +1,5 @@
%global forgeurl https://github.com/nothings/stb
%global commit af1a5bc352164740c1cc1354942b1c6b72eacb8a
%global snapdate 20210910
# We choose not to package the “stb_include” library (stb_include.h) because it
# is so rife with old-school blithe C behavior—wanton use of strcat/strcpy into
@ -18,8 +18,8 @@ Name: stb
# collection is not, and there are no releases. See:
# https://github.com/nothings/stb/issues/359
# https://github.com/nothings/stb/issues/1101
Version: 0
%forgemeta
%global snapinfo ^%{snapdate}git%(echo '%{commit}' | cut -b -7)
Version: 0%{snapinfo}
Release: %autorelease -p
Summary: Single-file public domain libraries for C/C++
@ -31,28 +31,28 @@ License: MIT or Unlicense
# - deprecated/rrsprintf.h, tests/caveview/stb_gl.h, and
# tests/caveview/win32/SDL_windows_main.c are Public Domain
# - tests/caveview/glext.h is MIT (only)
URL: %{forgeurl}
Source0: %{forgesource}
URL: https://github.com/nothings/stb
Source0: %{url}/archive/%{commit}/stb-%{commit}.tar.gz
# Fix undefined behavior from array “shape-punning”
# https://github.com/nothings/stb/pull/1194
Patch0: %{forgeurl}/pull/1194.patch
Patch: %{url}/pull/1194.patch
# Fix misleading indentation in stb_divide.h
# https://github.com/nothings/stb/pull/1195
Patch1: %{forgeurl}/pull/1195.patch
Patch: %{url}/pull/1195.patch
# Trivial fix for array-in-structure initialization (missing braces warning)
# https://github.com/nothings/stb/pull/1196
Patch2: %{forgeurl}/pull/1196.patch
Patch: %{url}/pull/1196.patch
# Fix signature of dummy realloc() for STB_VORBIS_NO_CRT
# https://github.com/nothings/stb/pull/1198
Patch3: %{forgeurl}/pull/1198.patch
Patch: %{url}/pull/1198.patch
# Remove stb_perlin from tests
# https://github.com/nothings/stb/pull/1198
Patch4: %{forgeurl}/pull/1204.patch
Patch: %{url}/pull/1204.patch
# Candidate fix for:
# https://nvd.nist.gov/vuln/detail/CVE-2021-42715
@ -78,7 +78,32 @@ Patch4: %{forgeurl}/pull/1204.patch
# Fixes a crash and an infinite loop in stb_image that could occur with
# specially constructed PGM and HDR files
# https://github.com/nothings/stb/pull/1223
Patch5: %{forgeurl}/pull/1223.patch
Patch: %{url}/pull/1223.patch
# Forward declare stbhw__process struct to fix warnings
# https://github.com/nothings/stb/pull/1225
#
# We dont see these warnings in the “compile tests”, but we can reproduce them
# by manually compiling tests/herringbone_map.c; a real user of the
# stb_herringbone_wang_tile library would encounter them; and inspection of the
# patch shows it to be correct.
Patch: %{url}/pull/1236.patch
# Candidate fix for:
# https://nvd.nist.gov/vuln/detail/CVE-2022-28041
#
# stb_image.h v2.27 was discovered to contain an integer overflow via the
# function stbi__jpeg_decode_block_prog_dc. This vulnerability allows attackers
# to cause a Denial of Service (DoS) via unspecified vectors.
#
# UBSAN: integer overflow
# https://github.com/nothings/stb/issues/1292
#
# ----
#
# Additional stb_image fixes for bugs from ossfuzz and issues 1289, 1291, 1292, and 1293
# https://github.com/nothings/stb/pull/1297
Patch: %{url}/pull/1297.patch
%global stb_c_lexer_version 0.12
%global stb_connected_components_version 0.96
@ -121,48 +146,48 @@ Summary: Development files for stb
# specific stb libraries they use.
Provides: stb-static = %{version}-%{release}
Requires: stb_c_lexer-devel%{?_isa} = %{stb_c_lexer_version}-%{release}
Requires: stb_c_lexer-static = %{stb_c_lexer_version}-%{release}
Requires: stb_connected_components-devel%{?_isa} = %{stb_connected_components_version}-%{release}
Requires: stb_connected_components-static = %{stb_connected_components_version}-%{release}
Requires: stb_divide-devel%{?_isa} = %{stb_divide_version}-%{release}
Requires: stb_divide-static = %{stb_divide_version}-%{release}
Requires: stb_ds-devel%{?_isa} = %{stb_ds_version}-%{release}
Requires: stb_ds-static = %{stb_ds_version}-%{release}
Requires: stb_dxt-devel%{?_isa} = %{stb_dxt_version}-%{release}
Requires: stb_dxt-static = %{stb_dxt_version}-%{release}
Requires: stb_easy_font-devel%{?_isa} = %{stb_easy_font_version}-%{release}
Requires: stb_easy_font-static = %{stb_easy_font_version}-%{release}
Requires: stb_herringbone_wang_tile-devel%{?_isa} = %{stb_herringbone_wang_tile_version}-%{release}
Requires: stb_herringbone_wang_tile-static = %{stb_herringbone_wang_tile_version}-%{release}
Requires: stb_hexwave-devel%{?_isa} = %{stb_hexwave_version}-%{release}
Requires: stb_hexwave-static = %{stb_hexwave_version}-%{release}
Requires: stb_image-devel%{?_isa} = %{stb_image_version}-%{release}
Requires: stb_image-static = %{stb_image_version}-%{release}
Requires: stb_image_resize-devel%{?_isa} = %{stb_image_resize_version}-%{release}
Requires: stb_image_resize-static = %{stb_image_resize_version}-%{release}
Requires: stb_image_write-devel%{?_isa} = %{stb_image_write_version}-%{release}
Requires: stb_image_write-static = %{stb_image_write_version}-%{release}
Requires: stb_c_lexer-devel%{?_isa} = %{stb_c_lexer_version}%{snapinfo}-%{release}
Requires: stb_c_lexer-static = %{stb_c_lexer_version}%{snapinfo}-%{release}
Requires: stb_connected_components-devel%{?_isa} = %{stb_connected_components_version}%{snapinfo}-%{release}
Requires: stb_connected_components-static = %{stb_connected_components_version}%{snapinfo}-%{release}
Requires: stb_divide-devel%{?_isa} = %{stb_divide_version}%{snapinfo}-%{release}
Requires: stb_divide-static = %{stb_divide_version}%{snapinfo}-%{release}
Requires: stb_ds-devel%{?_isa} = %{stb_ds_version}%{snapinfo}-%{release}
Requires: stb_ds-static = %{stb_ds_version}%{snapinfo}-%{release}
Requires: stb_dxt-devel%{?_isa} = %{stb_dxt_version}%{snapinfo}-%{release}
Requires: stb_dxt-static = %{stb_dxt_version}%{snapinfo}-%{release}
Requires: stb_easy_font-devel%{?_isa} = %{stb_easy_font_version}%{snapinfo}-%{release}
Requires: stb_easy_font-static = %{stb_easy_font_version}%{snapinfo}-%{release}
Requires: stb_herringbone_wang_tile-devel%{?_isa} = %{stb_herringbone_wang_tile_version}%{snapinfo}-%{release}
Requires: stb_herringbone_wang_tile-static = %{stb_herringbone_wang_tile_version}%{snapinfo}-%{release}
Requires: stb_hexwave-devel%{?_isa} = %{stb_hexwave_version}%{snapinfo}-%{release}
Requires: stb_hexwave-static = %{stb_hexwave_version}%{snapinfo}-%{release}
Requires: stb_image-devel%{?_isa} = %{stb_image_version}%{snapinfo}-%{release}
Requires: stb_image-static = %{stb_image_version}%{snapinfo}-%{release}
Requires: stb_image_resize-devel%{?_isa} = %{stb_image_resize_version}%{snapinfo}-%{release}
Requires: stb_image_resize-static = %{stb_image_resize_version}%{snapinfo}-%{release}
Requires: stb_image_write-devel%{?_isa} = %{stb_image_write_version}%{snapinfo}-%{release}
Requires: stb_image_write-static = %{stb_image_write_version}%{snapinfo}-%{release}
%if %{with stb_include}
Requires: stb_include-devel%{?_isa} = %{stb_include_version}-%{release}
Requires: stb_include-static = %{stb_include_version}-%{release}
Requires: stb_include-devel%{?_isa} = %{stb_include_version}%{snapinfo}-%{release}
Requires: stb_include-static = %{stb_include_version}%{snapinfo}-%{release}
%endif
Requires: stb_leakcheck-devel%{?_isa} = %{stb_leakcheck_version}-%{release}
Requires: stb_leakcheck-static = %{stb_leakcheck_version}-%{release}
Requires: stb_rect_pack-devel%{?_isa} = %{stb_rect_pack_version}-%{release}
Requires: stb_rect_pack-static = %{stb_rect_pack_version}-%{release}
Requires: stb_sprintf-devel%{?_isa} = %{stb_sprintf_version}-%{release}
Requires: stb_sprintf-static = %{stb_sprintf_version}-%{release}
Requires: stb_textedit-devel%{?_isa} = %{stb_textedit_version}-%{release}
Requires: stb_textedit-static = %{stb_textedit_version}-%{release}
Requires: stb_tilemap_editor-devel%{?_isa} = %{stb_tilemap_editor_version}-%{release}
Requires: stb_tilemap_editor-static = %{stb_tilemap_editor_version}-%{release}
Requires: stb_truetype-devel%{?_isa} = %{stb_truetype_version}-%{release}
Requires: stb_truetype-static = %{stb_truetype_version}-%{release}
Requires: stb_vorbis-devel%{?_isa} = %{stb_vorbis_version}-%{release}
Requires: stb_vorbis-static = %{stb_vorbis_version}-%{release}
Requires: stb_voxel_render-devel%{?_isa} = %{stb_voxel_render_version}-%{release}
Requires: stb_voxel_render-static = %{stb_voxel_render_version}-%{release}
Requires: stb_leakcheck-devel%{?_isa} = %{stb_leakcheck_version}%{snapinfo}-%{release}
Requires: stb_leakcheck-static = %{stb_leakcheck_version}%{snapinfo}-%{release}
Requires: stb_rect_pack-devel%{?_isa} = %{stb_rect_pack_version}%{snapinfo}-%{release}
Requires: stb_rect_pack-static = %{stb_rect_pack_version}%{snapinfo}-%{release}
Requires: stb_sprintf-devel%{?_isa} = %{stb_sprintf_version}%{snapinfo}-%{release}
Requires: stb_sprintf-static = %{stb_sprintf_version}%{snapinfo}-%{release}
Requires: stb_textedit-devel%{?_isa} = %{stb_textedit_version}%{snapinfo}-%{release}
Requires: stb_textedit-static = %{stb_textedit_version}%{snapinfo}-%{release}
Requires: stb_tilemap_editor-devel%{?_isa} = %{stb_tilemap_editor_version}%{snapinfo}-%{release}
Requires: stb_tilemap_editor-static = %{stb_tilemap_editor_version}%{snapinfo}-%{release}
Requires: stb_truetype-devel%{?_isa} = %{stb_truetype_version}%{snapinfo}-%{release}
Requires: stb_truetype-static = %{stb_truetype_version}%{snapinfo}-%{release}
Requires: stb_vorbis-devel%{?_isa} = %{stb_vorbis_version}%{snapinfo}-%{release}
Requires: stb_vorbis-static = %{stb_vorbis_version}%{snapinfo}-%{release}
Requires: stb_voxel_render-devel%{?_isa} = %{stb_voxel_render_version}%{snapinfo}-%{release}
Requires: stb_voxel_render-static = %{stb_voxel_render_version}%{snapinfo}-%{release}
# Upstream removed the stb_perlin library in commit
# 59e7dec3e8bb0a8d4050d03c2dc32cf71ffa87c6, asserting it was covered by
@ -179,9 +204,9 @@ This is a metapackage that requires the -devel packages for all stb libraries.
%package -n stb_c_lexer-devel
Summary: Lexer for making little C-like languages with recursive-descent parsers
Version: %{stb_c_lexer_version}
Version: %{stb_c_lexer_version}%{snapinfo}
Provides: stb_c_lexer-static = %{stb_c_lexer_version}-%{release}
Provides: stb_c_lexer-static = %{stb_c_lexer_version}%{snapinfo}-%{release}
%description -n stb_c_lexer-devel
Lexer for making little C-like languages with recursive-descent parsers.
@ -189,9 +214,9 @@ Lexer for making little C-like languages with recursive-descent parsers.
%package -n stb_connected_components-devel
Summary: Connected components on grids
Version: %{stb_connected_components_version}
Version: %{stb_connected_components_version}%{snapinfo}
Provides: stb_connected_components-static = %{stb_connected_components_version}-%{release}
Provides: stb_connected_components-static = %{stb_connected_components_version}%{snapinfo}-%{release}
%description -n stb_connected_components-devel
Finds connected components on 2D grids for testing reachability between two
@ -203,9 +228,9 @@ their orthogonal neighbors, not diagonally.
%package -n stb_divide-devel
Summary: Three kinds of divide/modulus of signed integers
Version: %{stb_divide_version}
Version: %{stb_divide_version}%{snapinfo}
Provides: stb_divide-static = %{stb_divide_version}-%{release}
Provides: stb_divide-static = %{stb_divide_version}%{snapinfo}-%{release}
%description -n stb_divide-devel
Three kinds of divide/modulus of signed integers.
@ -213,9 +238,9 @@ Three kinds of divide/modulus of signed integers.
%package -n stb_ds-devel
Summary: Data structures
Version: %{stb_ds_version}
Version: %{stb_ds_version}%{snapinfo}
Provides: stb_ds-static = %{stb_ds_version}-%{release}
Provides: stb_ds-static = %{stb_ds_version}%{snapinfo}-%{release}
%description -n stb_ds-devel
This is a single-header-file library that provides easy-to-use dynamic arrays
@ -227,9 +252,9 @@ For a gentle introduction:
%package -n stb_dxt-devel
Summary: DXT1/DXT5 compressor
Version: %{stb_dxt_version}
Version: %{stb_dxt_version}%{snapinfo}
Provides: stb_dxt-static = %{stb_dxt_version}-%{release}
Provides: stb_dxt-static = %{stb_dxt_version}%{snapinfo}-%{release}
%description -n stb_dxt-devel
DXT1/DXT5 compressor.
@ -238,9 +263,9 @@ DXT1/DXT5 compressor.
%package -n stb_easy_font-devel
Summary: Bitmap font for 3D rendering
Version: %{stb_easy_font_version}
Version: %{stb_easy_font_version}%{snapinfo}
Provides: stb_easy_font-static = %{stb_easy_font_version}-%{release}
Provides: stb_easy_font-static = %{stb_easy_font_version}%{snapinfo}-%{release}
%description -n stb_easy_font-devel
Easy-to-deploy,
@ -258,9 +283,9 @@ Doesnt use any textures, instead builds characters out of quads.
%package -n stb_herringbone_wang_tile-devel
Summary: Herringbone Wang Tile Generator
Version: %{stb_herringbone_wang_tile_version}
Version: %{stb_herringbone_wang_tile_version}%{snapinfo}
Provides: stb_herringbone_wang_tile-static = %{stb_herringbone_wang_tile_version}-%{release}
Provides: stb_herringbone_wang_tile-static = %{stb_herringbone_wang_tile_version}%{snapinfo}-%{release}
%description -n stb_herringbone_wang_tile-devel
This library is an SDK for Herringbone Wang Tile generation:
@ -283,9 +308,9 @@ loading the tile set and specifying the constraints explicitly yourself.
%package -n stb_hexwave-devel
Summary: A flexible anti-aliased (bandlimited) digital audio oscillator
Version: %{stb_hexwave_version}
Version: %{stb_hexwave_version}%{snapinfo}
Provides: stb_hexwave-static = %{stb_hexwave_version}-%{release}
Provides: stb_hexwave-static = %{stb_hexwave_version}%{snapinfo}-%{release}
%description -n stb_hexwave-devel
A flexible anti-aliased (bandlimited) digital audio oscillator.
@ -299,9 +324,9 @@ multiple voices, etc.
%package -n stb_image-devel
Summary: Image loader
Version: %{stb_image_version}
Version: %{stb_image_version}%{snapinfo}
Provides: stb_image-static = %{stb_image_version}-%{release}
Provides: stb_image-static = %{stb_image_version}%{snapinfo}-%{release}
%description -n stb_image-devel
Image loader.
@ -309,9 +334,9 @@ Image loader.
%package -n stb_image_resize-devel
Summary: Image resizing
Version: %{stb_image_resize_version}
Version: %{stb_image_resize_version}%{snapinfo}
Provides: stb_image_resize-static = %{stb_image_resize_version}-%{release}
Provides: stb_image_resize-static = %{stb_image_resize_version}%{snapinfo}-%{release}
%description -n stb_image_resize-devel
Image resizing.
@ -324,9 +349,9 @@ w/Mitchell filter, upsamples w/cubic interpolation.
%package -n stb_image_write-devel
Summary: Writes out PNG/BMP/TGA/JPEG/HDR images to C stdio
Version: %{stb_image_write_version}
Version: %{stb_image_write_version}%{snapinfo}
Provides: stb_image_write-static = %{stb_image_write_version}-%{release}
Provides: stb_image_write-static = %{stb_image_write_version}%{snapinfo}-%{release}
%description -n stb_image_write-devel
This header file is a library for writing images to C stdio or a callback.
@ -341,9 +366,9 @@ run-time performance.
%if %{with stb_include}
%package -n stb_include-devel
Summary: Parse and process #include directives
Version: %{stb_include_version}
Version: %{stb_include_version}%{snapinfo}
Provides: stb_include-static = %{stb_include_version}-%{release}
Provides: stb_include-static = %{stb_include_version}%{snapinfo}-%{release}
%description -n stb_include-devel
This program parses a string and replaces lines of the form
@ -361,9 +386,9 @@ API.
%package -n stb_leakcheck-devel
Summary: Quick and dirty malloc leak-checking
Version: %{stb_leakcheck_version}
Version: %{stb_leakcheck_version}%{snapinfo}
Provides: stb_leakcheck-static = %{stb_leakcheck_version}-%{release}
Provides: stb_leakcheck-static = %{stb_leakcheck_version}%{snapinfo}-%{release}
%description -n stb_leakcheck-devel
Quick and dirty malloc leak-checking.
@ -371,9 +396,9 @@ Quick and dirty malloc leak-checking.
%package -n stb_rect_pack-devel
Summary: Rectangle packing
Version: %{stb_rect_pack_version}
Version: %{stb_rect_pack_version}%{snapinfo}
Provides: stb_rect_pack-static = %{stb_rect_pack_version}-%{release}
Provides: stb_rect_pack-static = %{stb_rect_pack_version}%{snapinfo}-%{release}
%description -n stb_rect_pack-devel
Useful for e.g. packing rectangular textures into an atlas. Does not do
@ -393,9 +418,9 @@ same API, but with a different init function.
%package -n stb_sprintf-devel
Summary: Implementation of snprintf()
Version: %{stb_sprintf_version}
Version: %{stb_sprintf_version}%{snapinfo}
Provides: stb_sprintf-static = %{stb_sprintf_version}-%{release}
Provides: stb_sprintf-static = %{stb_sprintf_version}%{snapinfo}-%{release}
%description -n stb_sprintf-devel
This is a full sprintf replacement that supports everything that the C runtime
@ -424,9 +449,9 @@ when using MSVC static libs, calling sprintf drags in 16K.
%package -n stb_textedit-devel
Summary: Guts of a multi-line text-editing widget
Version: %{stb_textedit_version}
Version: %{stb_textedit_version}%{snapinfo}
Provides: stb_textedit-static = %{stb_textedit_version}-%{release}
Provides: stb_textedit-static = %{stb_textedit_version}%{snapinfo}-%{release}
%description -n stb_textedit-devel
This C header file implements the guts of a multi-line text-editing widget; you
@ -444,9 +469,9 @@ Non-trivial behaviors are modelled after Windows text controls.
%package -n stb_tilemap_editor-devel
Summary: Embeddable tilemap editor for C/C++
Version: %{stb_tilemap_editor_version}
Version: %{stb_tilemap_editor_version}%{snapinfo}
Provides: stb_tilemap_editor-static = %{stb_tilemap_editor_version}-%{release}
Provides: stb_tilemap_editor-static = %{stb_tilemap_editor_version}%{snapinfo}-%{release}
%description -n stb_tilemap_editor-devel
Embeddable tilemap editor for C/C++.
@ -454,9 +479,9 @@ Embeddable tilemap editor for C/C++.
%package -n stb_truetype-devel
Summary: Processes TrueType Files
Version: %{stb_truetype_version}
Version: %{stb_truetype_version}%{snapinfo}
Provides: stb_truetype-static = %{stb_truetype_version}-%{release}
Provides: stb_truetype-static = %{stb_truetype_version}%{snapinfo}-%{release}
%description -n stb_truetype-devel
%{summary}.
@ -479,9 +504,9 @@ This library processes TrueType files:
%package -n stb_vorbis-devel
Summary: Ogg Vorbis audio decoder
Version: %{stb_vorbis_version}
Version: %{stb_vorbis_version}%{snapinfo}
Provides: stb_vorbis-static = %{stb_vorbis_version}-%{release}
Provides: stb_vorbis-static = %{stb_vorbis_version}%{snapinfo}-%{release}
%description -n stb_vorbis-devel
Ogg Vorbis audio decoder.
@ -489,9 +514,9 @@ Ogg Vorbis audio decoder.
%package -n stb_voxel_render-devel
Summary: Helps render large-scale “voxel” worlds for games
Version: %{stb_voxel_render_version}
Version: %{stb_voxel_render_version}%{snapinfo}
Provides: stb_voxel_render-static = %{stb_voxel_render_version}-%{release}
Provides: stb_voxel_render-static = %{stb_voxel_render_version}%{snapinfo}-%{release}
%description -n stb_voxel_render-devel
This library helps render large-scale “voxel” worlds for games, in this case,
@ -531,7 +556,7 @@ Documentation for stb.
%prep
%forgeautosetup -p1
%autosetup -n stb-%{commit} -p1
# Append to OS build flags rather than overriding them
#