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dshow: avoid duplicate NULL check before free 

Signed-off-by: rogerdpack <rogerpack2005@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
rogerdpack 2016-06-17 14:04:34 -06:00 committed by Michael Niedermayer
parent 9e907c040d
commit bfbffbd7d8
1 changed files with 4 additions and 8 deletions
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12
libavdevice/dshow.c
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@ -104,14 +104,10 @@ dshow_read_close(AVFormatContext *s)
if (ctx->device_filter[AudioDevice])
IBaseFilter_Release(ctx->device_filter[AudioDevice]);
if (ctx->device_name[0])
av_freep(&ctx->device_name[0]);
if (ctx->device_name[1])
av_freep(&ctx->device_name[1]);
if (ctx->device_unique_name[0])
av_freep(&ctx->device_unique_name[0]);
if (ctx->device_unique_name[1])
av_freep(&ctx->device_unique_name[1]);
av_freep(&ctx->device_name[0]);
av_freep(&ctx->device_name[1]);
av_freep(&ctx->device_unique_name[0]);
av_freep(&ctx->device_unique_name[1]);
if(ctx->mutex)
CloseHandle(ctx->mutex);