virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-08-15 14:13:16 +02:00
Code Issues Releases Activity

pngdec: Print error if signature is wrong.

Browse Source 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer
2012-02-22 03:36:36 +01:00
parent 184fc600e1
commit 8a08503b78
1 changed files with 3 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
libavcodec/pngdec.c
View File

@@ -407,8 +407,10 @@ static int decode_frame(AVCodecContext *avctx,
/* check signature */ /* check signature */
if (memcmp(s->bytestream, ff_pngsig, 8) != 0 && if (memcmp(s->bytestream, ff_pngsig, 8) != 0 &&
memcmp(s->bytestream, ff_mngsig, 8) != 0) memcmp(s->bytestream, ff_mngsig, 8) != 0) {
av_log(avctx, AV_LOG_ERROR, "Missing png signature\n");
return -1; return -1;
}
s->bytestream+= 8; s->bytestream+= 8;
s->y= s->y=
s->state=0; s->state=0;