tcp: Explicitly convert a pointer to a boolean integer

This fixes warnings about making integers from pointers without
a cast, and avoids the theoretical case where the lower 32 bits of
the pointer would all be zero where the implicit cast wouldn't give
the right result.

Signed-off-by: Martin Storsjö <martin@martin.st>

diff --git a/libavformat/tcp.c b/libavformat/tcp.c
index 39065aac7eb4124a9926a9af09e1963e9126181d..cbd51422a8c8616eea2fc4b7aa9892a721cf094e 100644 (file)
--- a/libavformat/tcp.c
+++ b/libavformat/tcp.c
@@ -100,7 +100,7 @@ static int tcp_open(URLContext *h, const char *uri, int flags)
         }
     } else {
         if ((ret = ff_listen_connect(fd, cur_ai->ai_addr, cur_ai->ai_addrlen,
-                                     timeout * 100, h, cur_ai->ai_next)) < 0) {
+                                     timeout * 100, h, !!cur_ai->ai_next)) < 0) {
 
             if (ret == AVERROR_EXIT)
                 goto fail1;