ENGINES: Add GUIErrorMessageFormat to replace duplicated functions (#1455)

3 files changed, 2 insertions, 19 deletions

diff --git a/engines/xeen/files.cpp b/engines/xeen/files.cpp
index ecac2c5b2b..284f91be2b 100644
--- a/engines/xeen/files.cpp
+++ b/engines/xeen/files.cpp
@@ -255,14 +255,14 @@ bool FileManager::setup() {
 	// Ensure the custom CC archive is present
 	File f;
 	if (!f.exists("xeen.ccs")) {
-		g_vm->GUIError("Could not find xeen.ccs data file");
+		GUIErrorMessage("Could not find xeen.ccs data file");
 		return false;
 	}
 
 	// Verify the version of the CC is correct
 	CCArchive *dataCc = new CCArchive("xeen.ccs", "data", true);
 	if (!f.open("VERSION", *dataCc) || f.readUint32LE() != 1) {
-		g_vm->GUIError("xeen.ccs is out of date");
+		GUIErrorMessage("xeen.ccs is out of date");
 		return false;
 	}
 	SearchMan.add("data", dataCc);
diff --git a/engines/xeen/xeen.cpp b/engines/xeen/xeen.cpp
index 371f437172..1952dc16c0 100644
--- a/engines/xeen/xeen.cpp
+++ b/engines/xeen/xeen.cpp
@@ -310,18 +310,6 @@ void XeenEngine::syncSoundSettings() {
 		_sound->updateSoundSettings();
 }
 
-void XeenEngine::GUIError(const char *msg, ...) {
-	char buffer[STRINGBUFLEN];
-	va_list va;
-
-	// Generate the full error message
-	va_start(va, msg);
-	vsnprintf(buffer, STRINGBUFLEN, msg, va);
-	va_end(va);
-
-	GUIErrorMessage(buffer);
-}
-
 void XeenEngine::saveSettings() {
 	if (_gameWon[0])
 		ConfMan.setBool("game_won", true);
diff --git a/engines/xeen/xeen.h b/engines/xeen/xeen.h
index 98b09e7f23..dfe2c79eec 100644
--- a/engines/xeen/xeen.h
+++ b/engines/xeen/xeen.h
@@ -218,11 +218,6 @@ public:
 	int getRandomNumber(int minNumber, int maxNumber);
 
 	/**
-	 * Displays an error message in a GUI dialog
-	 */
-	void GUIError(const char *msg, ...) GCC_PRINTF(2, 3);
-
-	/**
 	 * Returns true if the game should be exited (either quitting, exiting to the main menu, or loading a savegame)
 	 */
 	bool shouldExit() const { return _gameMode != GMODE_NONE || isLoadPending() || shouldQuit(); }