[SCM] libav/experimental: Factorize "avctx->width + 2" out to avoid someone mistakenly changing some but not all.
siretart at users.alioth.debian.org
siretart at users.alioth.debian.org
Sun Jun 30 16:34:15 UTC 2013
The following commit has been merged in the experimental branch:
commit 6fe68c7b97213d8f06853c95ff7e6c6d77817e40
Author: Michael Niedermayer <michaelni at gmx.at>
Date: Fri Dec 26 16:38:55 2008 +0000
Factorize "avctx->width + 2" out to avoid someone mistakenly changing
some but not all.
Originally committed as revision 16336 to svn://svn.ffmpeg.org/ffmpeg/trunk
diff --git a/libavcodec/faxcompr.c b/libavcodec/faxcompr.c
index 10a0730..c01a1ef 100644
--- a/libavcodec/faxcompr.c
+++ b/libavcodec/faxcompr.c
@@ -280,15 +280,16 @@ int ff_ccitt_unpack(AVCodecContext *avctx,
GetBitContext gb;
int *runs, *ref, *runend;
int ret;
+ int runsize= avctx->width + 2;
- runs = av_malloc((avctx->width + 2) * sizeof(runs[0]));
- ref = av_malloc((avctx->width + 2) * sizeof(ref[0]));
+ runs = av_malloc(runsize * sizeof(runs[0]));
+ ref = av_malloc(runsize * sizeof(ref[0]));
ref[0] = avctx->width;
ref[1] = 0;
ref[2] = 0;
init_get_bits(&gb, src, srcsize*8);
for(j = 0; j < height; j++){
- runend = runs + avctx->width + 2;
+ runend = runs + runsize;
if(compr == TIFF_G4){
ret = decode_group3_2d_line(avctx, &gb, avctx->width, runs, runend, ref);
if(ret < 0){
--
Libav/FFmpeg packaging
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