fix out of memory read/writes that silently worked on old toolchains (#99)

* fix out of memory read/writes that silently worked on old toolchains

* remove errnoeouse fclose

Author: edo9300

arm9/source/graphics/graphics.cpp

@@ -541,6 +541,7 @@ void printTextTinted(const std::u16string &text, TextColor palette, int xPos, in
 
 		int t       = getCharIndex(text[c]);
 		Image image = {tileWidth, tileHeight, {}, {}, 0};
+		image.bitmap.resize(tileSize * 4);
 		for(int i = 0; i < tileSize; i++) {
 			image.bitmap[(i * 4)]     = (fontTiles[i + (t * tileSize)] >> 6 & 3);
 			image.bitmap[(i * 4) + 1] = (fontTiles[i + (t * tileSize)] >> 4 & 3);

arm9/source/main.cpp

@@ -92,7 +92,7 @@ void init(int argc, char **argv) {
 		}
 	}
 
-	wideScreen = (strcmp(argv[1], "wide") == 0) || keysDown() & KEY_Y;
+	wideScreen = (argc > 1 && strcmp(argv[1], "wide") == 0) || keysDown() & KEY_Y;
 
 	loadLoadingLogo();
 	showLoadingLogo();

arm9/source/utils/bank/banks.cpp

@@ -81,7 +81,6 @@ bool Banks::saveJson()
     }
     else
     {
-        fclose(out);
         return false;
     }
 }