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| author | Reynaldo H. Verdejo Pinochet <reynaldo@osg.samsung.com> | 2014-09-26 12:52:09 -0300 |
|---|---|---|
| committer | Reynaldo H. Verdejo Pinochet <reynaldo@osg.samsung.com> | 2014-09-26 18:42:39 -0300 |
| commit | e3e051c42c484ddd924d3230cd51544545986645 (patch) | |
| tree | 2909aba094341bd29455eeb2d65578e81818df74 | |
| parent | 7618d360ca0b5c50c9893e45f7b0b3575ee9ccfc (diff) | |
| download | ffmpeg-e3e051c42c484ddd924d3230cd51544545986645.tar.gz | |
libavfilter/af_join: avoid derreferencing possible null
ff_all_channel_layouts() might return null on alloc failure.
Fixes CID1241518
Signed-off-by: Reynaldo H. Verdejo Pinochet <reynaldo@osg.samsung.com>
| -rw-r--r-- | libavfilter/af_join.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/libavfilter/af_join.c b/libavfilter/af_join.c index 560c5c82dc..a1717c63b9 100644 --- a/libavfilter/af_join.c +++ b/libavfilter/af_join.c @@ -248,9 +248,12 @@ static int join_query_formats(AVFilterContext *ctx) ff_add_channel_layout(&layouts, s->channel_layout); ff_channel_layouts_ref(layouts, &ctx->outputs[0]->in_channel_layouts); - for (i = 0; i < ctx->nb_inputs; i++) - ff_channel_layouts_ref(ff_all_channel_layouts(), - &ctx->inputs[i]->out_channel_layouts); + for (i = 0; i < ctx->nb_inputs; i++) { + layouts = ff_all_channel_layouts(); + if (!layouts) + return AVERROR(ENOMEM); + ff_channel_layouts_ref(layouts, &ctx->inputs[i]->out_channel_layouts); + } ff_set_common_formats (ctx, ff_planar_sample_fmts()); ff_set_common_samplerates(ctx, ff_all_samplerates()); |