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| author | Michael Niedermayer <michaelni@gmx.at> | 2011-09-06 22:16:26 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2011-09-06 22:23:15 +0200 |
| commit | c0323b9c9bcebe029df0b19a19a6f81deef94b3a (patch) | |
| tree | 5ebaa2c44c810f036f4dee12907923ac071acbcb | |
| parent | 2fd49019210a9fbe430b1b94ff7a2f98a6d0fed1 (diff) | |
| download | ffmpeg-c0323b9c9bcebe029df0b19a19a6f81deef94b3a.tar.gz | |
avfilter: dont crash on filters with NULL instance names.
Found-by: Rolf Siegrist
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavfilter/avfiltergraph.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavfilter/avfiltergraph.c b/libavfilter/avfiltergraph.c index 075e15672c..2997bbe344 100644 --- a/libavfilter/avfiltergraph.c +++ b/libavfilter/avfiltergraph.c @@ -272,7 +272,7 @@ int avfilter_graph_send_command(AVFilterGraph *graph, const char *target, const for (i = 0; i < graph->filter_count; i++) { AVFilterContext *filter = graph->filters[i]; - if(!strcmp(target, "all") || !strcmp(target, filter->name) || !strcmp(target, filter->filter->name)){ + if(!strcmp(target, "all") || (filter->name && !strcmp(target, filter->name)) || !strcmp(target, filter->filter->name)){ r = avfilter_process_command(filter, cmd, arg, res, res_len, flags); if(r != AVERROR(ENOSYS)) { if((flags & AVFILTER_CMD_FLAG_ONE) || r<0) |