svg module: fix memleak.

[vlc] / src / network / udp.c

diff --git a/src/network/udp.c b/src/network/udp.c
index 8b9f609474c9fe8912c98baaf43616268a91fd15..d0938b9a9cc070118f26fdd3024299644177174d 100644 (file)
--- a/src/network/udp.c
+++ b/src/network/udp.c
@@ -27,7 +27,11 @@
 /*****************************************************************************
  * Preamble
  *****************************************************************************/
-#include <vlc/vlc.h>
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <vlc_common.h>
 
 #include <errno.h>
 
@@ -53,6 +57,13 @@
 #   endif
 #endif
 
+#ifdef HAVE_LINUX_DCCP_H
+# include <linux/dccp.h>
+# ifndef SOCK_DCCP /* provisional API */
+#  define SOCK_DCCP 6
+# endif
+#endif
+
 #ifndef SOL_IP
 # define SOL_IP IPPROTO_IP
 #endif
@@ -75,13 +86,6 @@
 # define IPPROTO_UDPLITE 136 /* IANA */
 #endif
 
-#ifdef HAVE_LINUX_DCCP_H
-# include <linux/dccp.h>
-# ifndef SOCK_DCCP /* provisional API */
-#  define SOCK_DCCP 6
-# endif
-#endif
-
 #if defined (HAVE_NETINET_UDPLITE_H)
 # include <netinet/udplite.h>
 #elif defined (__linux__)
@@ -124,7 +128,7 @@ static int net_ListenSingle (vlc_object_t *obj, const char *host, int port,
                              protocol ?: ptr->ai_protocol);
         if (fd == -1)
         {
-            msg_Dbg (obj, "socket error: %s", net_strerror (net_errno));
+            msg_Dbg (obj, "socket error: %m");
             continue;
         }
 
@@ -157,7 +161,7 @@ static int net_ListenSingle (vlc_object_t *obj, const char *host, int port,
 #endif
         if (bind (fd, ptr->ai_addr, ptr->ai_addrlen))
         {
-            msg_Err (obj, "socket bind error (%s)", net_strerror (net_errno));
+            msg_Err (obj, "socket bind error (%m)");
             net_Close (fd);
             continue;
         }
@@ -204,7 +208,8 @@ static int net_SetMcastHopLimit( vlc_object_t *p_this,
 #endif
 
         default:
-            msg_Warn( p_this, "%s", strerror( EAFNOSUPPORT ) );
+            errno = EAFNOSUPPORT;
+            msg_Warn( p_this, "%m" );
             return VLC_EGENERIC;
     }
 
@@ -274,7 +279,7 @@ static int net_SetMcastOut (vlc_object_t *p_this, int fd, int family,
         if (net_SetMcastOutIface (fd, family, scope) == 0)
             return 0;
 
-        msg_Err (p_this, "%s: %s", iface, net_strerror (net_errno));
+        msg_Err (p_this, "%s: %m", iface);
     }
 
     if (addr != NULL)
@@ -292,7 +297,7 @@ static int net_SetMcastOut (vlc_object_t *p_this, int fd, int family,
             if (net_SetMcastOutIPv4 (fd, ipv4) == 0)
                 return 0;
 
-            msg_Err (p_this, "%s: %s", addr, net_strerror (net_errno));
+            msg_Err (p_this, "%s: %m", addr);
         }
     }
 
@@ -362,8 +367,7 @@ net_IPv4Join (vlc_object_t *obj, int fd,
 error:
 #endif
 
-    msg_Err (obj, "cannot join IPv4 multicast group (%s)",
-             net_strerror (net_errno));
+    msg_Err (obj, "cannot join IPv4 multicast group (%m)");
     return -1;
 }
 
@@ -379,14 +383,13 @@ net_IPv6Join (vlc_object_t *obj, int fd, const struct sockaddr_in6 *src)
 
     msg_Dbg (obj, "IPV6_JOIN_GROUP multicast request");
 
-    if (!setsockopt (fd, IPPROTO_IPV6, IPV6_JOIN_GROUP, &gr6, sizeof (gr6)))
+    if (!setsockopt (fd, SOL_IPV6, IPV6_JOIN_GROUP, &gr6, sizeof (gr6)))
         return 0;
 #else
     errno = ENOSYS;
 #endif
 
-    msg_Err (obj, "cannot join IPv6 any-source multicast group (%s)",
-             net_strerror (net_errno));
+    msg_Err (obj, "cannot join IPv6 any-source multicast group (%m)");
     return -1;
 }
 
@@ -549,8 +552,7 @@ net_SourceSubscribe (vlc_object_t *obj, int fd,
 #endif
     }
 
-    msg_Err (obj, "Multicast group join error (%s)",
-             net_strerror (net_errno));
+    msg_Err (obj, "Multicast group join error (%m)");
 
     if (src != NULL)
     {
@@ -614,10 +616,7 @@ int __net_ConnectDgram( vlc_object_t *p_this, const char *psz_host, int i_port,
 {
     struct addrinfo hints, *res, *ptr;
     int             i_val, i_handle = -1;
-    vlc_bool_t      b_unreach = VLC_FALSE;
-
-    if( i_port == 0 )
-        i_port = 1234; /* historical VLC thing */
+    bool      b_unreach = false;
 
     if( i_hlim < 1 )
         i_hlim = var_CreateGetInteger( p_this, "ttl" );
@@ -625,12 +624,12 @@ int __net_ConnectDgram( vlc_object_t *p_this, const char *psz_host, int i_port,
     memset( &hints, 0, sizeof( hints ) );
     hints.ai_socktype = SOCK_DGRAM;
 
-    msg_Dbg( p_this, "net: connecting to %s port %d", psz_host, i_port );
+    msg_Dbg( p_this, "net: connecting to [%s]:%d", psz_host, i_port );
 
     i_val = vlc_getaddrinfo( p_this, psz_host, i_port, &hints, &res );
     if( i_val )
     {
-        msg_Err( p_this, "cannot resolve %s port %d : %s", psz_host, i_port,
+        msg_Err( p_this, "cannot resolve [%s]:%d : %s", psz_host, i_port,
                  vlc_gai_strerror( i_val ) );
         return -1;
     }
@@ -684,11 +683,10 @@ int __net_ConnectDgram( vlc_object_t *p_this, const char *psz_host, int i_port,
 #else
         if( errno == ENETUNREACH )
 #endif
-            b_unreach = VLC_TRUE;
+            b_unreach = true;
         else
         {
-            msg_Warn( p_this, "%s port %d : %s", psz_host, i_port,
-                      strerror( errno ) );
+            msg_Warn( p_this, "%s port %d : %m", psz_host, i_port);
             net_Close( fd );
             continue;
         }
@@ -803,8 +801,8 @@ int __net_OpenDgram( vlc_object_t *obj, const char *psz_bind, int i_bind,
                                      ptr->ai_addr, ptr->ai_addrlen)
               : connect (fd, ptr2->ai_addr, ptr2->ai_addrlen))
             {
-                msg_Err (obj, "cannot connect to %s port %d: %s",
-                         psz_server, i_server, net_strerror (net_errno));
+                msg_Err (obj, "cannot connect to %s port %d: %m",
+                         psz_server, i_server);
                 continue;
             }
             val = fd;
@@ -881,6 +879,10 @@ int net_SetCSCov (int fd, int sendcov, int recvcov)
             return VLC_SUCCESS;
 #endif
     }
+#if !defined( UDPLITE_RECV_CSCOV ) && !defined( DCCP_SOCKOPT_SEND_CSCOV )
+    VLC_UNUSED(sendcov);
+    VLC_UNUSED(recvcov);
+#endif
 
     return VLC_EGENERIC;
 }