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Add missing NULL checks, fix crash.

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Originally committed as revision 25181 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Stefano Sabatini 2010-09-24 20:01:38 +00:00
parent 6df4029549
commit 120119225a
1 changed files with 2 additions and 2 deletions
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4
libavfilter/defaults.c
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@ -282,8 +282,8 @@ void avfilter_set_common_formats(AVFilterContext *ctx, AVFilterFormats *formats)
int avfilter_default_query_formats(AVFilterContext *ctx) int avfilter_default_query_formats(AVFilterContext *ctx)
{ {
enum AVMediaType type = ctx->inputs [0] ? ctx->inputs [0]->type : enum AVMediaType type = ctx->inputs && ctx->inputs [0] ? ctx->inputs [0]->type :
ctx->outputs[0] ? ctx->outputs[0]->type : ctx->outputs && ctx->outputs[0] ? ctx->outputs[0]->type :
AVMEDIA_TYPE_VIDEO; AVMEDIA_TYPE_VIDEO;
avfilter_set_common_formats(ctx, avfilter_all_formats(type)); avfilter_set_common_formats(ctx, avfilter_all_formats(type));