1 files changed, 7 insertions, 7 deletions
diff --git a/libavformat/udp.c b/libavformat/udp.c
index 1101ffcf9a..f433e075af 100644
--- a/libavformat/udp.c
+++ b/libavformat/udp.c
@@ -29,7 +29,7 @@
 #include <unistd.h>
 #include "network.h"
 #include "os_support.h"
-#ifdef HAVE_SYS_SELECT_H
+#if HAVE_SYS_SELECT_H
 #include <sys/select.h>
 #endif
 #include <sys/time.h>
@@ -52,7 +52,7 @@ typedef struct {
     int is_multicast;
     int local_port;
     int reuse_socket;
-#ifndef CONFIG_IPV6
+#if !CONFIG_IPV6
     struct sockaddr_in dest_addr;
 #else
     struct sockaddr_storage dest_addr;
@@ -72,7 +72,7 @@ static int udp_set_multicast_ttl(int sockfd, int mcastTTL, struct sockaddr *addr
         }
     }
 #endif
-#ifdef CONFIG_IPV6
+#if CONFIG_IPV6
     if (addr->sa_family == AF_INET6) {
         if (setsockopt(sockfd, IPPROTO_IPV6, IPV6_MULTICAST_HOPS, &mcastTTL, sizeof(mcastTTL)) < 0) {
             av_log(NULL, AV_LOG_ERROR, "setsockopt(IPV6_MULTICAST_HOPS): %s\n", strerror(errno));
@@ -96,7 +96,7 @@ static int udp_join_multicast_group(int sockfd, struct sockaddr *addr) {
         }
     }
 #endif
-#ifdef CONFIG_IPV6
+#if CONFIG_IPV6
     if (addr->sa_family == AF_INET6) {
         struct ipv6_mreq mreq6;
 
@@ -124,7 +124,7 @@ static int udp_leave_multicast_group(int sockfd, struct sockaddr *addr) {
         }
     }
 #endif
-#ifdef CONFIG_IPV6
+#if CONFIG_IPV6
     if (addr->sa_family == AF_INET6) {
         struct ipv6_mreq mreq6;
 
@@ -139,7 +139,7 @@ static int udp_leave_multicast_group(int sockfd, struct sockaddr *addr) {
     return 0;
 }
 
-#ifdef CONFIG_IPV6
+#if CONFIG_IPV6
 static struct addrinfo* udp_ipv6_resolve_host(const char *hostname, int port, int type, int family, int flags) {
     struct addrinfo hints, *res = 0;
     int error;
@@ -342,7 +342,7 @@ static int udp_open(URLContext *h, const char *uri, int flags)
     int is_output;
     const char *p;
     char buf[256];
-#ifndef CONFIG_IPV6
+#if !CONFIG_IPV6
     struct sockaddr_in my_addr;
 #else
     struct sockaddr_storage my_addr;