Fix macOS Build (Again)

platforms/android/AppPlatform_android.cpp

@@ -374,8 +374,5 @@ AssetFile AppPlatform_android::readAssetFile(const std::string& str) const
 	unsigned char* buffer = new unsigned char[cnt];
 	AAsset_read(asset, (void*)buffer, cnt);
 	AAsset_close(asset);
-	return {
-		.size = ssize_t(cnt),
-		.data = buffer
-	};
+	return AssetFile(ssize_t(cnt), buffer);
 }

platforms/sdl/base/AppPlatform_sdl_base.cpp

@@ -315,8 +315,5 @@ AssetFile AppPlatform_sdl_base::readAssetFile(const std::string& str) const
 	// Close File
 	SDL_RWclose(io);
 	// Return
-	return {
-		.size = size,
-		.data = buf
-	};
+	return AssetFile(size, buf);
 }

platforms/windows/AppPlatform_win32.cpp

@@ -212,10 +212,7 @@ AssetFile AppPlatform_win32::readAssetFile(const std::string& str) const
 	unsigned char* buffer = new unsigned char[size];
 	ifs.read((char*) buffer, size);
 
-	return {
-		.size = size,
-		.data = buffer
-	};
+	return AssetFile(size, buffer);
 }
 
 void AppPlatform_win32::setScreenSize(int width, int height)

source/client/app/AppPlatform.hpp

@@ -15,8 +15,11 @@
 #include "client/sound/SoundSystem.hpp"
 
 struct AssetFile {
-	ssize_t size = -1;
-	unsigned char *data = nullptr;
+	ssize_t size;
+	unsigned char *data;
+
+	AssetFile(): size(-1), data(nullptr) {}
+	AssetFile(ssize_t size, unsigned char *data): size(size), data(data) {}
 };
 
 class AppPlatform