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authorAnton Khirnov <anton@khirnov.net>2012-07-15 11:16:53 +0200
committerAnton Khirnov <anton@khirnov.net>2012-07-22 09:14:05 +0200
commit1dc42050185d63c1de5d16146fbaee92640af187 (patch)
treee53dbbfc52894acf4efd526b9ddcaf1d0b87d94d /libavfilter/vf_transpose.c
parent80e4ed279b3abe9f5356e2b56255b2aa64527345 (diff)
lavfi: check all avfilter_ref_buffer() calls for errors.
Diffstat (limited to 'libavfilter/vf_transpose.c')
-rw-r--r--libavfilter/vf_transpose.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/libavfilter/vf_transpose.c b/libavfilter/vf_transpose.c
index 49b54d760b..90f08e42cd 100644
--- a/libavfilter/vf_transpose.c
+++ b/libavfilter/vf_transpose.c
@@ -120,6 +120,7 @@ static int config_props_output(AVFilterLink *outlink)
static int start_frame(AVFilterLink *inlink, AVFilterBufferRef *picref)
{
AVFilterLink *outlink = inlink->dst->outputs[0];
+ AVFilterBufferRef *buf_out;
outlink->out_buf = ff_get_video_buffer(outlink, AV_PERM_WRITE,
outlink->w, outlink->h);
@@ -135,7 +136,10 @@ static int start_frame(AVFilterLink *inlink, AVFilterBufferRef *picref)
outlink->out_buf->video->pixel_aspect.den = picref->video->pixel_aspect.num;
}
- return ff_start_frame(outlink, avfilter_ref_buffer(outlink->out_buf, ~0));
+ buf_out = avfilter_ref_buffer(outlink->out_buf, ~0);
+ if (!buf_out)
+ return AVERROR(ENOMEM);
+ return ff_start_frame(outlink, buf_out);
}
static int end_frame(AVFilterLink *inlink)