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tcp: Pass NULL as hostname to getaddrinfo if the string is empty

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This gives you the proper v4 or v6 version of the "any address",
allowing receiving connections on any address on the machine.

Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Jordi Ortiz 2012-06-26 19:22:21 +02:00 committed by Martin Storsjö
parent 58f3e09ee4
commit ef882e464a
1 changed files with 4 additions and 1 deletions
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5
libavformat/tcp.c
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@ -65,7 +65,10 @@ static int tcp_open(URLContext *h, const char *uri, int flags)
snprintf(portstr, sizeof(portstr), "%d", port);
if (listen_socket)
hints.ai_flags |= AI_PASSIVE;
ret = getaddrinfo(hostname, portstr, &hints, &ai);
if (!hostname[0])
ret = getaddrinfo(NULL, portstr, &hints, &ai);
else
ret = getaddrinfo(hostname, portstr, &hints, &ai);
if (ret) {
av_log(h, AV_LOG_ERROR,
"Failed to resolve hostname %s: %s\n",