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avconv_hw: Free device on initialisation failure

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Fixes CID 1412852.

(cherry picked from commit c2b0bea40f)
This commit is contained in:
Mark Thompson 2017-06-16 23:18:55 +01:00
parent 70808859dd
commit f434ddf48e
1 changed files with 2 additions and 1 deletions
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3
ffmpeg_hw.c
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@ -77,7 +77,7 @@ int hw_device_init_from_string(const char *arg, HWDevice **dev_out)
char *type_name = NULL, *name = NULL, *device = NULL;
enum AVHWDeviceType type;
HWDevice *dev, *src;
AVBufferRef *device_ref;
AVBufferRef *device_ref = NULL;
int err;
const char *errmsg, *p, *q;
size_t k;
@ -210,6 +210,7 @@ invalid:
fail:
av_log(NULL, AV_LOG_ERROR,
"Device creation failed: %d.\n", err);
av_buffer_unref(&device_ref);
goto done;
}