[RHEL-5] Import build regression fix.
This commit is contained in:
Jan Kratochvil
parent
f2d6b407bf
commit
b7ec76456e
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[COMMIT PATCH] Avoid invalid pointer to pointer conversions.
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http://sourceware.org/ml/gdb-patches/2013-03/msg00449.html
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http://sourceware.org/ml/gdb-cvs/2013-03/msg00093.html
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### src/gdb/ChangeLog 2013/03/11 12:20:45 1.15252
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### src/gdb/ChangeLog 2013/03/11 12:22:16 1.15253
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## -1,3 +1,15 @@
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+2013-03-11 Pedro Alves <palves@redhat.com>
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+
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+ * charset.c (convert_between_encodings): Don't cast between
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+ different pointer to pointer types. Instead, make the 'inp' local
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+ be of the type iconv expects.
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+ (wchar_iterate): Don't cast between different pointer to pointer
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+ types. Instead, use new pointer local of the type iconv expects.
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+ * target.c (target_read_stralloc, target_fileio_read_stralloc):
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+ Add new local of type char pointer, and use it to get a
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+ char/string view of the byte buffer, instead of casting between
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+ pointer to pointer types.
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+
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2013-03-11 Hafiz Abid Qadeer <abidh@codesourcery.com>
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* remote.c (remote_set_trace_buffer_size): Move != operator
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--- src/gdb/charset.c 2013/03/07 19:10:46 1.54
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+++ src/gdb/charset.c 2013/03/11 12:22:20 1.55
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@@ -474,7 +474,7 @@
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iconv_t desc;
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struct cleanup *cleanups;
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size_t inleft;
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- char *inp;
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+ ICONV_CONST char *inp;
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unsigned int space_request;
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/* Often, the host and target charsets will be the same. */
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@@ -490,7 +490,7 @@
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cleanups = make_cleanup (cleanup_iconv, &desc);
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inleft = num_bytes;
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- inp = (char *) bytes;
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+ inp = (ICONV_CONST char *) bytes;
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space_request = num_bytes;
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@@ -506,7 +506,7 @@
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outp = obstack_base (output) + old_size;
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outleft = space_request;
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- r = iconv (desc, (ICONV_CONST char **) &inp, &inleft, &outp, &outleft);
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+ r = iconv (desc, &inp, &inleft, &outp, &outleft);
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/* Now make sure that the object on the obstack only includes
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bytes we have converted. */
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@@ -640,14 +640,15 @@
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out_request = 1;
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while (iter->bytes > 0)
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{
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+ ICONV_CONST char *inptr = (ICONV_CONST char *) iter->input;
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char *outptr = (char *) &iter->out[0];
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const gdb_byte *orig_inptr = iter->input;
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size_t orig_in = iter->bytes;
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size_t out_avail = out_request * sizeof (gdb_wchar_t);
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size_t num;
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- size_t r = iconv (iter->desc,
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- (ICONV_CONST char **) &iter->input,
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- &iter->bytes, &outptr, &out_avail);
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+ size_t r = iconv (iter->desc, &inptr, &iter->bytes, &outptr, &out_avail);
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+
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+ iter->input = (gdb_byte *) inptr;
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if (r == (size_t) -1)
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{
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--- src/gdb/target.c 2013/03/11 08:50:05 1.328
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+++ src/gdb/target.c 2013/03/11 12:22:20 1.329
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@@ -2378,11 +2378,12 @@
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target_read_stralloc (struct target_ops *ops, enum target_object object,
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const char *annex)
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{
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- char *buffer;
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+ gdb_byte *buffer;
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+ char *bufstr;
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LONGEST i, transferred;
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- transferred = target_read_alloc_1 (ops, object, annex,
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- (gdb_byte **) &buffer, 1);
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+ transferred = target_read_alloc_1 (ops, object, annex, &buffer, 1);
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+ bufstr = (char *) buffer;
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if (transferred < 0)
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return NULL;
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@@ -2390,11 +2391,11 @@
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if (transferred == 0)
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return xstrdup ("");
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- buffer[transferred] = 0;
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+ bufstr[transferred] = 0;
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/* Check for embedded NUL bytes; but allow trailing NULs. */
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- for (i = strlen (buffer); i < transferred; i++)
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- if (buffer[i] != 0)
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+ for (i = strlen (bufstr); i < transferred; i++)
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+ if (bufstr[i] != 0)
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{
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warning (_("target object %d, annex %s, "
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"contained unexpected null characters"),
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@@ -2402,7 +2403,7 @@
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break;
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}
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- return buffer;
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+ return bufstr;
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}
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/* Memory transfer methods. */
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@@ -3542,11 +3543,12 @@
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char *
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target_fileio_read_stralloc (const char *filename)
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{
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- char *buffer;
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+ gdb_byte *buffer;
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+ char *bufstr;
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LONGEST i, transferred;
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- transferred = target_fileio_read_alloc_1 (filename,
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- (gdb_byte **) &buffer, 1);
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+ transferred = target_fileio_read_alloc_1 (filename, &buffer, 1);
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+ bufstr = (char *) buffer;
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if (transferred < 0)
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return NULL;
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@@ -3554,11 +3556,11 @@
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if (transferred == 0)
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return xstrdup ("");
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- buffer[transferred] = 0;
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+ bufstr[transferred] = 0;
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/* Check for embedded NUL bytes; but allow trailing NULs. */
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- for (i = strlen (buffer); i < transferred; i++)
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- if (buffer[i] != 0)
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+ for (i = strlen (bufstr); i < transferred; i++)
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+ if (bufstr[i] != 0)
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{
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warning (_("target file %s "
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"contained unexpected null characters"),
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@@ -3566,7 +3568,7 @@
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break;
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}
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- return buffer;
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+ return bufstr;
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}
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9
gdb.spec
9
gdb.spec
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@ -34,7 +34,7 @@ Version: 7.5.50.20130310
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# The release always contains a leading reserved number, start it at 1.
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# `upstream' is not a part of `name' to stay fully rpm dependencies compatible for the testing.
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Release: 12%{?dist}
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Release: 13%{?dist}
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License: GPLv3+ and GPLv3+ with exceptions and GPLv2+ and GPLv2+ with exceptions and GPL+ and LGPLv2+ and BSD and Public Domain
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Group: Development/Debuggers
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@ -261,7 +261,7 @@ Patch231: gdb-6.3-bz202689-exec-from-pthread-test.patch
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# Backported fixups post the source tarball.
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#Xdrop: Just backports.
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#Patch232: gdb-upstream.patch
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Patch232: gdb-upstream.patch
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# Testcase for PPC Power6/DFP instructions disassembly (BZ 230000).
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#=fedoratest+ppc
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@ -765,7 +765,7 @@ find -name "*.info*"|xargs rm -f
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%patch2 -p1
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%patch349 -p1
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#patch232 -p1
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%patch232 -p1
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%patch1 -p1
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%patch3 -p1
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@ -1379,6 +1379,9 @@ fi
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%endif # 0%{!?el5:1} || "%{_target_cpu}" == "noarch"
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%changelog
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* Mon Mar 11 2013 Jan Kratochvil <jan.kratochvil@redhat.com> - 7.5.50.20130310-13.fc19
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- [RHEL-5] Import build regression fix.
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* Sun Mar 10 2013 Jan Kratochvil <jan.kratochvil@redhat.com> - 7.5.50.20130310-12.fc19
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- Add workaround of PDF gdb-doc build (filed as RH BZ 919891).
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