Fix some enum type warnings.

Core/FileSystems/DirectoryFileSystem.cpp

@@ -416,7 +416,7 @@ int DirectoryFileSystem::RenameFile(const std::string &from, const std::string &
 #endif
 
 	// TODO: Better error codes.
-	return retValue ? 0 : SCE_KERNEL_ERROR_ERRNO_FILE_ALREADY_EXISTS;
+	return retValue ? 0 : (int)SCE_KERNEL_ERROR_ERRNO_FILE_ALREADY_EXISTS;
 }
 
 bool DirectoryFileSystem::RemoveFile(const std::string &filename) {

Core/HLE/sceAtrac.cpp

@@ -1296,7 +1296,7 @@ int sceAtracReinit(int at3Count, int at3plusCount)
 	}
 
 	// If we ran out of space, we still initialize some, but return an error.
-	int result = space >= 0 ? 0 : SCE_KERNEL_ERROR_OUT_OF_MEMORY;
+	int result = space >= 0 ? 0 : (int)SCE_KERNEL_ERROR_OUT_OF_MEMORY;
 	if (atracInited || next == 0) {
 		INFO_LOG(ME, "sceAtracReinit(%d, %d)", at3Count, at3plusCount);
 		atracInited = true;

Core/HLE/scePsmf.cpp

@@ -1027,7 +1027,7 @@ int scePsmfPlayerGetVideoData(u32 psmfPlayer, u32 videoDataAddr)
 	}
 
 	_PsmfPlayerFillRingbuffer(psmfplayer);
-	int ret = psmfplayer->mediaengine->IsVideoEnd() ? ERROR_PSMFPLAYER_NO_MORE_DATA : 0;
+	int ret = psmfplayer->mediaengine->IsVideoEnd() ? (int)ERROR_PSMFPLAYER_NO_MORE_DATA : 0;
 
 	s64 deltapts = psmfplayer->mediaengine->getVideoTimeStamp() - psmfplayer->mediaengine->getAudioTimeStamp();
 	int delaytime = 3000;
@@ -1052,7 +1052,7 @@ int scePsmfPlayerGetAudioData(u32 psmfPlayer, u32 audioDataAddr)
 		Memory::Memset(audioDataAddr, 0, audioSamplesBytes);
 		psmfplayer->mediaengine->getAudioSamples(Memory::GetPointer(audioDataAddr));
 	}
-	int ret = psmfplayer->mediaengine->IsNoAudioData() ? ERROR_PSMFPLAYER_NO_MORE_DATA : 0;
+	int ret = psmfplayer->mediaengine->IsNoAudioData() ? (int)ERROR_PSMFPLAYER_NO_MORE_DATA : 0;
 	return hleDelayResult(ret, "psmfPlayer audio decode", 3000);
 }
 

Core/HW/SasAudio.h

@@ -137,7 +137,7 @@ public:
 	void Step();
 
 	int GetHeight() const {
-		return height_ > PSP_SAS_ENVELOPE_HEIGHT_MAX ? PSP_SAS_ENVELOPE_HEIGHT_MAX : height_;
+		return height_ > (s64)PSP_SAS_ENVELOPE_HEIGHT_MAX ? (s64)PSP_SAS_ENVELOPE_HEIGHT_MAX : height_;
 	}
 	bool HasEnded() const {
 		return state_ == STATE_OFF;