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avformat: Replace ffurl_close() by ffurl_closep() where appropriate

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It avoids leaving dangling pointers behind in memory.

Also remove redundant checks for whether the URLContext to be closed is
already NULL.

Reviewed-by: Anton Khirnov <anton@khirnov.net>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
This commit is contained in:
Andreas Rheinhardt
2020-04-03 17:03:38 +02:00
parent af97c9865f
commit 82bf41f3ab
24 changed files with 43 additions and 71 deletions
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4
libavformat/async.c
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@@ -293,7 +293,7 @@ cond_wakeup_background_fail:
cond_wakeup_main_fail:
pthread_mutex_destroy(&c->mutex);
mutex_fail:
ffurl_close(c->inner);
ffurl_closep(&c->inner);
url_fail:
ring_destroy(&c->ring);
fifo_fail:
@@ -317,7 +317,7 @@ static int async_close(URLContext *h)
pthread_cond_destroy(&c->cond_wakeup_background);
pthread_cond_destroy(&c->cond_wakeup_main);
pthread_mutex_destroy(&c->mutex);
ffurl_close(c->inner);
ffurl_closep(&c->inner);
ring_destroy(&c->ring);
return 0;