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avutil/imgutils: Simplify pix_fmt validity check in av_image_get_linesize() 

Found-by: Daemon404
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2015-06-12 23:23:59 +02:00
parent 2cbadf51e8
commit ea37df2d52
1 changed files with 1 additions and 1 deletions
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2
libavutil/imgutils.c
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@ -78,7 +78,7 @@ int av_image_get_linesize(enum AVPixelFormat pix_fmt, int width, int plane)
int max_step [4]; /* max pixel step for each plane */
int max_step_comp[4]; /* the component for each plane which has the max pixel step */
if ((unsigned)pix_fmt >= AV_PIX_FMT_NB || desc->flags & AV_PIX_FMT_FLAG_HWACCEL)
if (!desc || desc->flags & AV_PIX_FMT_FLAG_HWACCEL)
return AVERROR(EINVAL);
av_image_fill_max_pixsteps(max_step, max_step_comp, desc);