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avfilter/avfiltergraph: Check for allocation failure in avfilter_graph_queue_command()
Fixes: CID1396538 Reviewed-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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@ -1324,6 +1324,9 @@ int avfilter_graph_queue_command(AVFilterGraph *graph, const char *target, const
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queue = &(*queue)->next;
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next = *queue;
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*queue = av_mallocz(sizeof(AVFilterCommand));
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if (!*queue)
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return AVERROR(ENOMEM);
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(*queue)->command = av_strdup(command);
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(*queue)->arg = av_strdup(arg);
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(*queue)->time = ts;
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