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bug 374810 pick up crash fix from libpng 1.2.17, patch=glennrp, r=tor, sr=dveditz

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This commit is contained in:
dveditz@cruzio.com 2007-07-12 17:05:43 -07:00
parent b41a2f79a8
commit 77e437146d
3 changed files with 8 additions and 1 deletions
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2
configure.in
View File

@ -103,7 +103,7 @@ _SUBDIR_CONFIG_ARGS="$ac_configure_args"
dnl Set the version number of the libs included with mozilla
dnl ========================================================
MOZJPEG=62
MOZPNG=10207
MOZPNG=10217
MOZZLIB=0x1230
NSPR_VERSION=4
NSS_VERSION=3

4
modules/libimg/png/MOZCHANGES
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@ -1,6 +1,10 @@
Changes made to pristine png source by mozilla.org developers.
2007/05/05 -- Zero png_ptr->num_trans on CRC error (bug 374810)
2007/04/19 -- Synced with libpng-1.2.16 tree
2007/03/20 -- Added support for APNG
2006/06/27 -- Synced with libpng-1.2.12 tree

3
modules/libimg/png/pngrutil.c
View File

@ -1319,7 +1319,10 @@ png_handle_tRNS(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
}
if (png_crc_finish(png_ptr, 0))
{
png_ptr->num_trans = 0;
return;
}
png_set_tRNS(png_ptr, info_ptr, readbuf, png_ptr->num_trans,
&(png_ptr->trans_values));