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Avoid sign-extending CRCs for gz decompression (bug #983486).

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Resolves: rhbz#983486
This commit is contained in:
Tim Waugh 2013-07-11 12:15:41 +01:00
parent 0421b94a61
commit 08200f2b5d
2 changed files with 21 additions and 1 deletions
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14
cups-gz-crc.patch Normal file
View File

@ -0,0 +1,14 @@
diff -up cups-1.6.2/cups/file.c.gz-crc cups-1.6.2/cups/file.c
--- cups-1.6.2/cups/file.c.gz-crc 2013-07-11 12:06:49.920878639 +0100
+++ cups-1.6.2/cups/file.c 2013-07-11 12:13:41.169628104 +0100
@@ -2429,8 +2429,8 @@ cups_fill(cups_file_t *fp) /* I - CUPS
}
else
{
- tcrc = (((((trailer[3] << 8) | trailer[2]) << 8) | trailer[1]) << 8) |
- trailer[0];
+ tcrc = (((uLong) ((trailer[3] << 8) | trailer[2])) << 16) |
+ (uLong) ((trailer[1] << 8) | trailer[0]);
if (tcrc != fp->crc)
{

8
cups.spec
View File

@ -11,7 +11,7 @@ Summary: CUPS printing system
Name: cups
Epoch: 1
Version: 1.6.2
Release: 17%{?dist}
Release: 18%{?dist}
License: GPLv2
Group: System Environment/Daemons
Url: http://www.cups.org/
@ -62,6 +62,7 @@ Patch31: cups-dymo-deviceid.patch
Patch32: cups-use-ipp1.1.patch
Patch33: cups-no-gcry.patch
Patch34: cups-avahi-no-threaded.patch
Patch35: cups-gz-crc.patch
Patch100: cups-lspp.patch
@ -247,6 +248,8 @@ Sends IPP requests to the specified URI and tests and/or displays the results.
%patch33 -p1 -b .no-gcry
# Don't use D-Bus from two threads (bug #979748).
%patch34 -p1 -b .avahi-no-threaded
# Avoid sign-extending CRCs for gz decompression (bug #983486).
%patch35 -p1 -b .gz-crc
%if %lspp
# LSPP support.
@ -640,6 +643,9 @@ rm -f %{cups_serverbin}/backend/smb
%{_mandir}/man5/ipptoolfile.5.gz
%changelog
* Thu Jul 11 2013 Tim Waugh <twaugh@redhat.com> 1:1.6.2-18
- Avoid sign-extending CRCs for gz decompression (bug #983486).
* Wed Jul 10 2013 Tim Waugh <twaugh@redhat.com> 1:1.6.2-17
- Fixed download URL.