-temporary disable gecko output before booting a wii game

(hopefully fixes random blackscreens)

source/gecko/gecko.c

@@ -16,7 +16,7 @@
 /* init-globals */
 bool geckoinit = false;
 bool textVideoInit = false;
-
+bool geckoDisable = false;
 bool bufferMessages = true;
 bool WriteToSD = false;
 
@@ -108,6 +108,8 @@ void WriteToFile(char* tmp)
 //using the gprintf from crediar because it is smaller than mine
 void gprintf( const char *format, ... )
 {
+	if(geckoDisable)
+		return;
 	char *tmp = NULL;
 	va_list va;
 	va_start(va, format);
@@ -182,6 +184,11 @@ bool InitGecko()
 		return false;
 }
 
+void GeckoDisable()
+{
+	geckoDisable = true;
+}
+
 void AllocSDGeckoBuffer()
 {
 	tmpfilebuffer = (char*)MEM2_alloc(filebuffer + 1 * sizeof(char));

source/gecko/gecko.h

@@ -17,6 +17,7 @@ extern "C" {
 	bool InitGecko();
 	void AllocSDGeckoBuffer();
 	void ClearLogBuffer();
+	void GeckoDisable();
 
 #ifdef __cplusplus
 }

source/menu/menu_game.cpp

@@ -1411,6 +1411,7 @@ void CMenu::_launchGame(dir_discHdr *hdr, bool dvd)
 
 	if(currentPartition == 0)
 		SDHC_Init();
+	GeckoDisable();
 #endif
 
 	RunApploader(offset, videoMode, vipatch, countryPatch, patchVidMode, aspectRatio, returnTo);