[FFmpeg-cvslog] lavc/imgconvert: fix check on av_image_check_size() return code in avpicture_get_size()
Stefano Sabatini
git at videolan.org
Tue Jun 19 01:47:14 CEST 2012
ffmpeg | branch: master | Stefano Sabatini <stefasab at gmail.com> | Sat Jun 16 11:38:50 2012 +0200| [18b4404dc35eef67620066e11086048b933c2e4c] | committer: Stefano Sabatini
lavc/imgconvert: fix check on av_image_check_size() return code in avpicture_get_size()
The documentation states that av_image_check_size() will return a
negative value in case of error, while the check is done on ret != 0.
Also return a proper error code rather than -1 in case the check fails.
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=18b4404dc35eef67620066e11086048b933c2e4c
---
libavcodec/imgconvert.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libavcodec/imgconvert.c b/libavcodec/imgconvert.c
index 495a1d0..e517812 100644
--- a/libavcodec/imgconvert.c
+++ b/libavcodec/imgconvert.c
@@ -346,8 +346,8 @@ int avpicture_layout(const AVPicture* src, enum PixelFormat pix_fmt, int width,
int avpicture_get_size(enum PixelFormat pix_fmt, int width, int height)
{
AVPicture dummy_pict;
- if(av_image_check_size(width, height, 0, NULL))
- return -1;
+ if (av_image_check_size(width, height, 0, NULL) < 0)
+ return AVERROR(EINVAL);
if (av_pix_fmt_descriptors[pix_fmt].flags & PIX_FMT_PSEUDOPAL)
// do not include palette for these pseudo-paletted formats
return width * height;
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