Andreas Rheinhardt 82bf41f3ab avformat: Replace ffurl_close() by ffurl_closep() where appropriate ...

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>

2020-05-25 13:11:36 +02:00

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