Make avfilter_unref_buffer() accept a NULL parameter.

Originally committed as revision 26373 to svn://svn.ffmpeg.org/ffmpeg/trunk

Stefano Sabatini committed 15 years ago

Commit 6baf4af1 parent 24d13eb2 files · +4 −2Browse files

Showing the changes to libavfilter/avfilter.c (1 of 2 files). Show all

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@@ -70,6 +70,8 @@ AVFilterBufferRef avfilter_ref_buffer(AVFilterBufferRef ref, int pmask) · 69 unmodified lines
70	70
71	71	void avfilter_unref_buffer(AVFilterBufferRef *ref)
72	72	{
	73	+ if (!ref)
	74	+ return;
73	75	if (!(--ref->buf->refcount))
74	76	ref->buf->free(ref->buf);
75	77	av_free(ref->video);

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