Fix type of dest_addr_len to respect return value of udp_set_url.

Patch by Luca Abeni.


git-svn-id: file:///var/local/repositories/ffmpeg/trunk@13114 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

libavformat/udp.c

@@ -51,7 +51,7 @@ typedef struct {
 #else
     struct sockaddr_storage dest_addr;
 #endif
-    size_t dest_addr_len;
+    int dest_addr_len;
 } UDPContext;
 
 #define UDP_TX_BUF_SIZE 32768