diff --git a/console.c b/console.c
index 6239e4b602..e2b7c122b6 100644
--- a/console.c
+++ b/console.c
@@ -473,7 +473,7 @@ bool GetArgumentInteger(uint32 *value, const char *arg)
 	}
 
 	*value = strtoul(arg, &endptr, 0);
-	return (arg == endptr) ? false : true;
+	return arg != endptr;
 }
 
 // * ************************* * //
diff --git a/network.c b/network.c
index 91b99480e9..3dcff1b305 100644
--- a/network.c
+++ b/network.c
@@ -925,7 +925,7 @@ static void NetworkInitGameInfo(void)
 	_network_game_info.map_height = MapSizeY();
 	_network_game_info.map_set = _opt.landscape;
 
-	_network_game_info.use_password = (_network_server_password[0] == '\0') ? 0 : 1;
+	_network_game_info.use_password = (_network_server_password[0] != '\0');
 
 	// We use _network_client_info[MAX_CLIENT_INFO - 1] to store the server-data in it
 	//  The index is NETWORK_SERVER_INDEX ( = 1)
diff --git a/network_gui.c b/network_gui.c
index 44ff45f910..25f308616d 100644
--- a/network_gui.c
+++ b/network_gui.c
@@ -488,7 +488,7 @@ static void NetworkStartServerWindowWndProc(Window *w, WindowEvent *e)
 	switch (e->event) {
 	case WE_CREATE: /* focus input box */
 		_selected_field = 3;
-		_network_game_info.use_password = (_network_server_password[0] == '\0') ? 0 : 1;
+		_network_game_info.use_password = (_network_server_password[0] != '\0');
 		break;
 
 	case WE_PAINT: {
@@ -591,7 +591,7 @@ static void NetworkStartServerWindowWndProc(Window *w, WindowEvent *e)
 	case WE_DROPDOWN_SELECT: /* we have selected a dropdown item in the list */
 		switch(e->dropdown.button) {
 			case 8:
-				_network_advertise = (e->dropdown.index == 0) ? false : true;
+				_network_advertise = (e->dropdown.index != 0);
 				break;
 			case 10:
 				_network_game_info.clients_max = e->dropdown.index + 2;
@@ -617,7 +617,7 @@ static void NetworkStartServerWindowWndProc(Window *w, WindowEvent *e)
 	case WE_ON_EDIT_TEXT: {
 		const char *b = e->edittext.str;
 		ttd_strlcpy(_network_server_password, b, sizeof(_network_server_password));
-		_network_game_info.use_password = (_network_server_password[0] == '\0') ? 0 : 1;
+		_network_game_info.use_password = (_network_server_password[0] != '\0');
 		SetWindowDirty(w);
 	} break;
 	}
diff --git a/unix.c b/unix.c
index 9a04644987..84c3365b7f 100644
--- a/unix.c
+++ b/unix.c
@@ -559,7 +559,7 @@ bool InsertTextBufferClipboard(Textbuf *tb)
 static pthread_t thread1 = 0;
 bool CreateOTTDThread(void *func, void *param)
 {
-	return (pthread_create(&thread1, NULL, func, param) == 0) ? true : false;
+	return pthread_create(&thread1, NULL, func, param) == 0;
 }
 
 void CloseOTTDThread(void) {return;}
diff --git a/win32.c b/win32.c
index 2b9e7c0053..712dd54b47 100644
--- a/win32.c
+++ b/win32.c
@@ -2251,7 +2251,7 @@ bool CreateOTTDThread(void *func, void *param)
 	hThread = CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)func, param, 0, &dwThreadId);
 	SetThreadPriority(hThread, THREAD_PRIORITY_BELOW_NORMAL);
 
-	return (hThread == NULL) ? false : true;
+	return hThread != NULL;
 }
 
 void CloseOTTDThread(void)
@@ -2264,4 +2264,4 @@ void JoinOTTDThread(void)
 	if (hThread == NULL) return;
 
 	WaitForSingleObject(hThread, INFINITE);
-}
\ No newline at end of file
+}