diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2008-12-26 16:38:55 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2008-12-26 16:38:55 +0000 |
| commit | 6fe68c7b97213d8f06853c95ff7e6c6d77817e40 (patch) | |
| tree | 22a6e57f2559cbeb22675ead40c99a4700ccd1e3 /libavcodec/faxcompr.c | |
| parent | 621e6525a6d9e3217c8c9ebde82acb2b551a73c7 (diff) | |
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
Diffstat (limited to 'libavcodec/faxcompr.c')
| -rw-r--r-- | libavcodec/faxcompr.c | 7 |
1 files changed, 4 insertions, 3 deletions
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){ |