udp: Properly check for invalid sockets
authorMartin Storsjö <martin@martin.st>
Tue, 19 Jun 2012 14:59:57 +0000 (17:59 +0300)
committerMartin Storsjö <martin@martin.st>
Tue, 19 Jun 2012 17:25:09 +0000 (20:25 +0300)
commit042b272a4ad849c86d63ff1532beebc308d0ece9
tree5cf9b5d02e155ee7956ec189c69fd8724c052a3f
parentbb6c1abb0e022e1edaa5b3d8bb5abdff4f0c0ff2
udp: Properly check for invalid sockets

If stdin has been closed, 0 is a valid socket descriptor.

Signed-off-by: Martin Storsjö <martin@martin.st>
libavformat/udp.c