From 6fe68c7b97213d8f06853c95ff7e6c6d77817e40 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Fri, 26 Dec 2008 16:38:55 +0000 Subject: 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 --- libavcodec/faxcompr.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'libavcodec/faxcompr.c') diff --git a/libavcodec/faxcompr.c b/libavcodec/faxcompr.c index 10a0730417..c01a1ef752 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){ -- cgit v1.2.3