[FFmpeg-cvslog] lavf/tcp: Fix the type of the optlen argument to getsockopt().

[Carl Eugen Hoyos]

ffmpeg | branch: master | Carl Eugen Hoyos <ceffmpeg at gmail.com> | Sun Nov 12 15:23:14 2017 +0100| [c3b5ea753017d1acaecdbc4dc09dae16e53a9b91] | committer: Carl Eugen Hoyos

lavf/tcp: Fix the type of the optlen argument to getsockopt().

Fixes a warning on aix:
libavformat/tcp.c:283:58: warning: passing argument 5 of 'getsockopt' from incompatible pointer type

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=c3b5ea753017d1acaecdbc4dc09dae16e53a9b91
---

 libavformat/tcp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavformat/tcp.c b/libavformat/tcp.c
index f3f9d4f431..fef0729da6 100644
--- a/libavformat/tcp.c
+++ b/libavformat/tcp.c
@@ -275,7 +275,7 @@ static int tcp_get_window_size(URLContext *h)
 {
     TCPContext *s = h->priv_data;
     int avail;
-    int avail_len = sizeof(avail);
+    socklen_t avail_len = sizeof(avail);
 
 #if HAVE_WINSOCK2_H
     /* SO_RCVBUF with winsock only reports the actual TCP window size when