some != NULL checks

[wxWidgets.git] / src / gtk / gsockgtk.c

diff --git a/src/gtk/gsockgtk.c b/src/gtk/gsockgtk.c
index c1500dfba027d3bb3e83516a6bf9d2bf767855a4..65a462a348f1304a1db3cd7fd5d580fc08922f60 100644 (file)
--- a/src/gtk/gsockgtk.c
+++ b/src/gtk/gsockgtk.c
@@ -33,7 +33,6 @@ void _GSocket_GDK_Input(gpointer data,
 
 void _GSocket_GUI_Init(GSocket *socket)
 {
-  int i;
   gint *m_id;
 
   socket->m_gui_dependent = (char *)malloc(sizeof(gint)*2);
@@ -59,7 +58,7 @@ void _GSocket_Install_Callback(GSocket *socket, GSocketEvent event)
   switch (event)
   {
     case GSOCK_LOST:       /* fall-through */
-    case GSOCK_INPUT:      c = 0; break; 
+    case GSOCK_INPUT:      c = 0; break;
     case GSOCK_OUTPUT:     c = 1; break;
     case GSOCK_CONNECTION: c = ((socket->m_server) ? 0 : 1); break;
     default: return;
@@ -82,7 +81,7 @@ void _GSocket_Uninstall_Callback(GSocket *socket, GSocketEvent event)
   switch (event)
   {
     case GSOCK_LOST:       /* fall-through */
-    case GSOCK_INPUT:      c = 0; break; 
+    case GSOCK_INPUT:      c = 0; break;
     case GSOCK_OUTPUT:     c = 1; break;
     case GSOCK_CONNECTION: c = ((socket->m_server) ? 0 : 1); break;
     default: return;
@@ -106,4 +105,9 @@ void _GSocket_Disable_Events(GSocket *socket)
   _GSocket_Uninstall_Callback(socket, GSOCK_OUTPUT);
 }
 
-#endif /* wxUSE_SOCKETS */
+#else /* !wxUSE_SOCKETS */
+
+/* some compilers don't like having empty source files */
+static int wxDummyGsockVar = 0;
+
+#endif /* wxUSE_SOCKETS/!wxUSE_SOCKETS */