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Update safety check as the maximum pixel size is no longer 4. 

New max size is 16bit * 4 samples (RGBA).

Originally committed as revision 18655 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2009-04-22 01:54:05 +00:00
parent 97f9214342
commit 445f0a8b66
1 changed files with 1 additions and 1 deletions
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libavcodec/utils.c
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@ -200,7 +200,7 @@ void avcodec_align_dimensions(AVCodecContext *s, int *width, int *height){
}
int avcodec_check_dimensions(void *av_log_ctx, unsigned int w, unsigned int h){
if((int)w>0 && (int)h>0 && (w+128)*(uint64_t)(h+128) < INT_MAX/4)
if((int)w>0 && (int)h>0 && (w+128)*(uint64_t)(h+128) < INT_MAX/8)
return 0;
av_log(av_log_ctx, AV_LOG_ERROR, "picture size invalid (%ux%u)\n", w, h);