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| author | Anton Khirnov <anton@khirnov.net> | 2012-06-25 13:01:31 +0200 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2012-06-26 19:10:17 +0200 |
| commit | 61d158c321a82ec7bfc46ce480997797e8048b85 (patch) | |
| tree | aea73a0d6a327e8032daf4d21a4fd4d665bca7b1 /libavfilter/avfiltergraph.c | |
| parent | fd2784c3b5e5ea13dd308b1eeeef0dd3c22a3d4a (diff) | |
avfiltergraph: shut up uninitialized variable warning.
The warning silenced was:
libavfilter/avfiltergraph.c: In function ‘avfilter_graph_config’:
libavfilter/avfiltergraph.c:500:13: warning: ‘best_idx’ may be used uninitialized in this function [-Wuninitialized]
Diffstat (limited to 'libavfilter/avfiltergraph.c')
| -rw-r--r-- | libavfilter/avfiltergraph.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libavfilter/avfiltergraph.c b/libavfilter/avfiltergraph.c index b9f01645d0..c147c3b781 100644 --- a/libavfilter/avfiltergraph.c +++ b/libavfilter/avfiltergraph.c @@ -29,6 +29,7 @@ #include "internal.h" #include "libavutil/audioconvert.h" +#include "libavutil/avassert.h" #include "libavutil/log.h" static const AVClass filtergraph_class = { @@ -497,7 +498,7 @@ static void swap_sample_fmts_on_filter(AVFilterContext *filter) for (i = 0; i < filter->nb_outputs; i++) { AVFilterLink *outlink = filter->outputs[i]; - int best_idx, best_score = INT_MIN; + int best_idx = -1, best_score = INT_MIN; if (outlink->type != AVMEDIA_TYPE_AUDIO || outlink->in_formats->format_count < 2) @@ -530,6 +531,7 @@ static void swap_sample_fmts_on_filter(AVFilterContext *filter) best_idx = j; } } + av_assert0(best_idx >= 0); FFSWAP(int, outlink->in_formats->formats[0], outlink->in_formats->formats[best_idx]); } |