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cmdutils: reset *picref_ptr to NULL in get_filtered_frame() 

Avoid the presence of an invalid pointer, fix a crash in case of
get_filtered_frame() failure.
This commit is contained in:
Stefano Sabatini 2011-05-20 00:58:00 +02:00
parent 328810390d
commit 0d65e0f8cb
1 changed files with 1 additions and 0 deletions
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cmdutils.c
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@ -908,6 +908,7 @@ int get_filtered_video_frame(AVFilterContext *ctx, AVFrame *frame,
{
int ret;
AVFilterBufferRef *picref;
*picref_ptr = NULL;
if ((ret = avfilter_request_frame(ctx->inputs[0])) < 0)
return ret;