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Add missing check in link_filter_inouts(), and fix possible (yet very unlikely) crash.

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Originally committed as revision 25695 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Stefano Sabatini
2010-11-07 18:40:04 +00:00
parent ed581e65e2
commit fbd97184f8
1 changed files with 2 additions and 0 deletions
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2
libavfilter/graphparser.c
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@@ -229,6 +229,8 @@ static int link_filter_inouts(AVFilterContext *filt_ctx,
pad = filt_ctx->output_count; pad = filt_ctx->output_count;
while (pad--) { while (pad--) {
AVFilterInOut *currlinkn = av_mallocz(sizeof(AVFilterInOut)); AVFilterInOut *currlinkn = av_mallocz(sizeof(AVFilterInOut));
if (!currlinkn)
return AVERROR(ENOMEM);
currlinkn->filter = filt_ctx; currlinkn->filter = filt_ctx;
currlinkn->pad_idx = pad; currlinkn->pad_idx = pad;
insert_inout(curr_inputs, currlinkn); insert_inout(curr_inputs, currlinkn);