Api was too confusing for people.

Source/Core/VideoBackends/OGL/Src/Render.cpp

@@ -1825,7 +1825,11 @@ bool Renderer::SaveScreenshot(const std::string &filename, const TargetRectangle
 
 	// Turn image upside down
 	FlipImageData(data, W, H, 4);
-	return TextureToPng(data, W*4, filename.c_str(), W, H, false);
+	bool success = TextureToPng(data, W*4, filename.c_str(), W, H, false);
+	delete[] data;
+
+	return success;
+
 }
 
 }

Source/Core/VideoBackends/OGL/Src/TextureCache.cpp

@@ -78,8 +78,9 @@ bool SaveTexture(const char* filename, u32 textarget, u32 tex, int virtual_width
 		delete[] data;
 		return false;
 	}
-
-	return TextureToPng(data, width*4, filename, width, height, true);
+	bool success = TextureToPng(data, width * 4, filename, width, height, true);
+	delete[] data;
+	return success;
 #else
 	return false;
 #endif