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

3 files changed, 3 insertions, 20 deletions

diff --git a/engines/titanic/support/files_manager.cpp b/engines/titanic/support/files_manager.cpp
index 9a07b68e35..63fde3aaba 100644
--- a/engines/titanic/support/files_manager.cpp
+++ b/engines/titanic/support/files_manager.cpp
@@ -39,19 +39,19 @@ CFilesManager::~CFilesManager() {
 
 bool CFilesManager::loadResourceIndex() {
 	if (!_datFile.open("titanic.dat")) {
-		g_vm->GUIError("Could not find titanic.dat data file");
+		GUIErrorMessage("Could not find titanic.dat data file");
 		return false;
 	}
 
 	uint headerId = _datFile.readUint32BE();
 	_version = _datFile.readUint16LE();
 	if (headerId != MKTAG('S', 'V', 'T', 'N')) {
-		g_vm->GUIError("titanic.dat has invalid contents");
+		GUIErrorMessage("titanic.dat has invalid contents");
 		return false;
 	}
 
 	if (_version != 5) {
-		g_vm->GUIError("titanic.dat is out of date");
+		GUIErrorMessage("titanic.dat is out of date");
 		return false;
 	}
 
diff --git a/engines/titanic/titanic.cpp b/engines/titanic/titanic.cpp
index 0931d91806..33184599fe 100644
--- a/engines/titanic/titanic.cpp
+++ b/engines/titanic/titanic.cpp
@@ -276,18 +276,6 @@ void TitanicEngine::syncSoundSettings() {
 	}
 }
 
-void TitanicEngine::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 TitanicEngine::showScummVMSaveDialog() {
 	if (!canSaveGameStateCurrently())
diff --git a/engines/titanic/titanic.h b/engines/titanic/titanic.h
index 5efefe41bd..ce2188ed1e 100644
--- a/engines/titanic/titanic.h
+++ b/engines/titanic/titanic.h
@@ -196,11 +196,6 @@ public:
 	CString getSavegameName(int slot);
 
 	/**
-	 * Displays an error message in a GUI dialog
-	 */
-	void GUIError(const char *msg, ...) GCC_PRINTF(2, 3);
-
-	/**
 	 * Shows the ScummVM GMM save dialog
 	 */
 	void showScummVMSaveDialog();