5 files changed, 5 insertions, 6 deletions

diff --git a/namegen.c b/namegen.c
index 9ae5c7516..9b0829ff3 100644
--- a/namegen.c
+++ b/namegen.c
@@ -1977,7 +1977,6 @@ TownNameGenerator * const _town_name_generators[] = {
 
 uint32 GetOldTownName(uint32 townnameparts, byte old_town_name_type)
 {
-	uint32 a = 0;
 	switch (old_town_name_type) {
 		case 0: case 3: /* English, American */
 			/*	Already OK */
diff --git a/network.c b/network.c
index dd32030d9..4ddf34fca 100644
--- a/network.c
+++ b/network.c
@@ -1173,7 +1173,7 @@ bool NetworkUDPSearchServer() {
 }
 
 
-#else // ENABLE_NETWORK
+#else // not ENABLE_NETWORK
 
 // stubs
 void NetworkInitialize(const char *hostname) {}
@@ -1187,5 +1187,5 @@ void NetworkProcessCommands() {}
 void NetworkStartSync() {}
 void NetworkUDPListen(int port) {}
 void NetworkUDPReceive() {}
-bool NetworkUDPSearchServer() {}
+bool NetworkUDPSearchServer() { return false; }
 #endif // ENABLE_NETWORK
diff --git a/ttd.c b/ttd.c
index 7e59aa96e..78ee234b3 100644
--- a/ttd.c
+++ b/ttd.c
@@ -491,7 +491,7 @@ int ttd_main(int argc, char* argv[])
 		case 'v': ttd_strlcpy(videodriver, mgo.opt, sizeof(videodriver)); break;
 		case 'n': {
 				network = 1; 
-				if ((bool)mgo.opt) {
+				if (mgo.opt) {
 					network_conn = mgo.opt; 
 					network++;
 				}
diff --git a/w32dm.c b/w32dm.c
index 7c7dbbb9f..2a6036fe4 100644
--- a/w32dm.c
+++ b/w32dm.c
@@ -111,4 +111,4 @@ static void DMusicMidiSetVolume(byte vol)
 	SetVolume(vol);
 }
 
-#endif
\ No newline at end of file
+#endif
diff --git a/win32.c b/win32.c
index c206533bd..462230823 100644
--- a/win32.c
+++ b/win32.c
@@ -562,7 +562,7 @@ static void FindResolutions()
 }
 
 
-static char *Win32GdiStart(char **parm)
+static const char *Win32GdiStart(char **parm)
 {
 	memset(&_wnd, 0, sizeof(_wnd));
 	_wnd.cursor_visible = true;