Improved handling of (File)Data in love.graphics.newFont and love.thread.newThread

platform/macosx/love-framework.xcodeproj/project.pbxproj

@@ -215,7 +215,6 @@
 		FA577AC316C7512F00860150 /* Game_Music_Emu.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = FA577A6B16C719E400860150 /* Game_Music_Emu.framework */; };
 		FA577AC416C7513200860150 /* IL.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = FA577A6916C719DE00860150 /* IL.framework */; };
 		FA577AC516C7513400860150 /* libmodplug.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = FA577A8216C71A5300860150 /* libmodplug.framework */; };
-		FA577AC616C7513800860150 /* Lua.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = FA577A6D16C719EA00860150 /* Lua.framework */; };
 		FA577AC716C7513A00860150 /* mpg123.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = FA577A6F16C719F000860150 /* mpg123.framework */; };
 		FA577AC816C7513C00860150 /* Ogg.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = FA577A7116C719F400860150 /* Ogg.framework */; };
 		FA577ACA16C7514100860150 /* OpenGL.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = FA577A7C16C71A2600860150 /* OpenGL.framework */; };
@@ -233,6 +232,7 @@
 		FAAC6B02170A373B008A61C5 /* CompressedData.cpp in Sources */ = {isa = PBXBuildFile; fileRef = FAAC6B00170A373A008A61C5 /* CompressedData.cpp */; };
 		FAAC6B03170A373B008A61C5 /* CompressedData.h in Headers */ = {isa = PBXBuildFile; fileRef = FAAC6B01170A373A008A61C5 /* CompressedData.h */; };
 		FAAFF04416CB11C700CCDE45 /* OpenAL-Soft.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = FAAFF04316CB11C700CCDE45 /* OpenAL-Soft.framework */; };
+		FABE5DD5175AA0D5000F343D /* LuaJIT.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = FABE5DD4175AA0D5000F343D /* LuaJIT.framework */; };
 		FAC5710017402D1100D147E4 /* BezierCurve.cpp in Sources */ = {isa = PBXBuildFile; fileRef = FAC570FC17402D1100D147E4 /* BezierCurve.cpp */; };
 		FAC5710117402D1100D147E4 /* BezierCurve.h in Headers */ = {isa = PBXBuildFile; fileRef = FAC570FD17402D1100D147E4 /* BezierCurve.h */; };
 		FAC5710217402D1100D147E4 /* wrap_BezierCurve.cpp in Sources */ = {isa = PBXBuildFile; fileRef = FAC570FE17402D1100D147E4 /* wrap_BezierCurve.cpp */; };
@@ -705,7 +705,6 @@
 		FA577A6716C719D900860150 /* FreeType.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = FreeType.framework; path = /Library/Frameworks/FreeType.framework; sourceTree = "<absolute>"; };
 		FA577A6916C719DE00860150 /* IL.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = IL.framework; path = /Library/Frameworks/IL.framework; sourceTree = "<absolute>"; };
 		FA577A6B16C719E400860150 /* Game_Music_Emu.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Game_Music_Emu.framework; path = /Library/Frameworks/Game_Music_Emu.framework; sourceTree = "<absolute>"; };
-		FA577A6D16C719EA00860150 /* Lua.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Lua.framework; path = /Library/Frameworks/Lua.framework; sourceTree = "<absolute>"; };
 		FA577A6F16C719F000860150 /* mpg123.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = mpg123.framework; path = /Library/Frameworks/mpg123.framework; sourceTree = "<absolute>"; };
 		FA577A7116C719F400860150 /* Ogg.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Ogg.framework; path = /Library/Frameworks/Ogg.framework; sourceTree = "<absolute>"; };
 		FA577A7316C719F900860150 /* physfs.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = physfs.framework; path = /Library/Frameworks/physfs.framework; sourceTree = "<absolute>"; };
@@ -734,6 +733,7 @@
 		FAAC6B00170A373A008A61C5 /* CompressedData.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = CompressedData.cpp; sourceTree = "<group>"; };
 		FAAC6B01170A373A008A61C5 /* CompressedData.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = CompressedData.h; sourceTree = "<group>"; };
 		FAAFF04316CB11C700CCDE45 /* OpenAL-Soft.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = "OpenAL-Soft.framework"; path = "/Library/Frameworks/OpenAL-Soft.framework"; sourceTree = "<absolute>"; };
+		FABE5DD4175AA0D5000F343D /* LuaJIT.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = LuaJIT.framework; path = /Library/Frameworks/LuaJIT.framework; sourceTree = "<absolute>"; };
 		FAC570FC17402D1100D147E4 /* BezierCurve.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = BezierCurve.cpp; sourceTree = "<group>"; };
 		FAC570FD17402D1100D147E4 /* BezierCurve.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = BezierCurve.h; sourceTree = "<group>"; };
 		FAC570FE17402D1100D147E4 /* wrap_BezierCurve.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = wrap_BezierCurve.cpp; sourceTree = "<group>"; };
@@ -778,13 +778,13 @@
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				FABE5DD5175AA0D5000F343D /* LuaJIT.framework in Frameworks */,
 				FAAFF04416CB11C700CCDE45 /* OpenAL-Soft.framework in Frameworks */,
 				FA577AB016C7507900860150 /* Cocoa.framework in Frameworks */,
 				FA577AC216C7512D00860150 /* FreeType.framework in Frameworks */,
 				FA577AC316C7512F00860150 /* Game_Music_Emu.framework in Frameworks */,
 				FA577AC416C7513200860150 /* IL.framework in Frameworks */,
 				FA577AC516C7513400860150 /* libmodplug.framework in Frameworks */,
-				FA577AC616C7513800860150 /* Lua.framework in Frameworks */,
 				FA577AC716C7513A00860150 /* mpg123.framework in Frameworks */,
 				FA577AC816C7513C00860150 /* Ogg.framework in Frameworks */,
 				FA577ACA16C7514100860150 /* OpenGL.framework in Frameworks */,
@@ -1665,12 +1665,12 @@
 		FA577A6616C7199700860150 /* Frameworks */ = {
 			isa = PBXGroup;
 			children = (
+				FABE5DD4175AA0D5000F343D /* LuaJIT.framework */,
 				FA577A7916C71A1700860150 /* Cocoa.framework */,
 				FA577A6716C719D900860150 /* FreeType.framework */,
 				FA577A6B16C719E400860150 /* Game_Music_Emu.framework */,
 				FA577A6916C719DE00860150 /* IL.framework */,
 				FA577A8216C71A5300860150 /* libmodplug.framework */,
-				FA577A6D16C719EA00860150 /* Lua.framework */,
 				FA577A6F16C719F000860150 /* mpg123.framework */,
 				FA577A7116C719F400860150 /* Ogg.framework */,
 				FAAFF04316CB11C700CCDE45 /* OpenAL-Soft.framework */,
@@ -2061,6 +2061,7 @@
 				GCC_WARN_NON_VIRTUAL_DESTRUCTOR = YES;
 				GCC_WARN_SIGN_COMPARE = YES;
 				GCC_WARN_UNINITIALIZED_AUTOS = YES;
+				GCC_WARN_UNUSED_LABEL = YES;
 				GCC_WARN_UNUSED_PARAMETER = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
 				HEADER_SEARCH_PATHS = (
@@ -2068,11 +2069,10 @@
 					"\"$(SRCROOT)/../../src/libraries\"",
 					"\"$(SRCROOT)/../../src/modules\"",
 					/Library/Frameworks/FreeType.framework/Headers,
-					/Library/Frameworks/Lua.framework/Headers,
+					/Library/Frameworks/LuaJIT.framework/Headers,
 					/Library/Frameworks/SDL.framework/Headers,
 				);
 				LIBRARY_SEARCH_PATHS = "";
-				LLVM_LTO = NO;
 				MACOSX_DEPLOYMENT_TARGET = 10.5;
 				ONLY_ACTIVE_ARCH = NO;
 				WARNING_CFLAGS = "-Wall";
@@ -2092,6 +2092,7 @@
 				GCC_WARN_NON_VIRTUAL_DESTRUCTOR = YES;
 				GCC_WARN_SIGN_COMPARE = YES;
 				GCC_WARN_UNINITIALIZED_AUTOS = YES;
+				GCC_WARN_UNUSED_LABEL = YES;
 				GCC_WARN_UNUSED_PARAMETER = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
 				HEADER_SEARCH_PATHS = (
@@ -2099,7 +2100,7 @@
 					"\"$(SRCROOT)/../../src/libraries\"",
 					"\"$(SRCROOT)/../../src/modules\"",
 					/Library/Frameworks/FreeType.framework/Headers,
-					/Library/Frameworks/Lua.framework/Headers,
+					/Library/Frameworks/LuaJIT.framework/Headers,
 					/Library/Frameworks/SDL.framework/Headers,
 				);
 				LIBRARY_SEARCH_PATHS = "";

platform/macosx/love.xcodeproj/project.pbxproj

@@ -11,14 +11,12 @@
 		A911D3C915DFF25D005B7EB8 /* Game_Music_Emu.framework in Copy Frameworks */ = {isa = PBXBuildFile; fileRef = A911D3C715DFF24D005B7EB8 /* Game_Music_Emu.framework */; };
 		A9255DD11043183600BA1496 /* FreeType.framework in Copy Frameworks */ = {isa = PBXBuildFile; fileRef = A93E6E4810420B4A007D418B /* FreeType.framework */; };
 		A9255DD21043183600BA1496 /* SDL.framework in Copy Frameworks */ = {isa = PBXBuildFile; fileRef = A93E6E5210420B57007D418B /* SDL.framework */; };
-		A9255DD31043183600BA1496 /* Lua.framework in Copy Frameworks */ = {isa = PBXBuildFile; fileRef = A93E6E5310420B57007D418B /* Lua.framework */; };
 		A9255DEC1043188D00BA1496 /* SDLMain.m in Sources */ = {isa = PBXBuildFile; fileRef = A9255DEA1043188D00BA1496 /* SDLMain.m */; };
 		A9255E031043195A00BA1496 /* Vorbis.framework in Copy Frameworks */ = {isa = PBXBuildFile; fileRef = A9255E021043195A00BA1496 /* Vorbis.framework */; };
 		A9255F431043240F00BA1496 /* IL.framework in Copy Frameworks */ = {isa = PBXBuildFile; fileRef = A9255F421043240F00BA1496 /* IL.framework */; };
 		A9255F58104324E100BA1496 /* Ogg.framework in Copy Frameworks */ = {isa = PBXBuildFile; fileRef = A9255F51104324D700BA1496 /* Ogg.framework */; };
 		A93E6E4A10420B4A007D418B /* OpenGL.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = A93E6E4710420B4A007D418B /* OpenGL.framework */; };
 		A93E6E5410420B57007D418B /* SDL.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = A93E6E5210420B57007D418B /* SDL.framework */; };
-		A93E6E5510420B57007D418B /* Lua.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = A93E6E5310420B57007D418B /* Lua.framework */; };
 		A93E6EED10420BA8007D418B /* love.cpp in Sources */ = {isa = PBXBuildFile; fileRef = A93E6A3410420AC0007D418B /* love.cpp */; };
 		A9D307F2106635D3004FEDF8 /* physfs.framework in Copy Frameworks */ = {isa = PBXBuildFile; fileRef = A9D307E9106635C3004FEDF8 /* physfs.framework */; };
 		A9DEC1C11046EFA70049C70C /* Love.icns in Resources */ = {isa = PBXBuildFile; fileRef = A9DEC1BF1046EFA60049C70C /* Love.icns */; };
@@ -28,6 +26,8 @@
 		FA08F69616C766E000F007B5 /* love.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = FA08F69116C765A200F007B5 /* love.framework */; };
 		FA08F69716C766E700F007B5 /* love.framework in Copy Frameworks */ = {isa = PBXBuildFile; fileRef = FA08F69116C765A200F007B5 /* love.framework */; };
 		FAAFF04716CB120000CCDE45 /* OpenAL-Soft.framework in Copy Frameworks */ = {isa = PBXBuildFile; fileRef = FAAFF04616CB120000CCDE45 /* OpenAL-Soft.framework */; };
+		FABE5DD8175AA111000F343D /* LuaJIT.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = FABE5DD7175AA111000F343D /* LuaJIT.framework */; };
+		FABE5DD9175AA11B000F343D /* LuaJIT.framework in Copy Frameworks */ = {isa = PBXBuildFile; fileRef = FABE5DD7175AA111000F343D /* LuaJIT.framework */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXContainerItemProxy section */
@@ -49,6 +49,7 @@
 			files = (
 				FA08F69716C766E700F007B5 /* love.framework in Copy Frameworks */,
 				FAAFF04716CB120000CCDE45 /* OpenAL-Soft.framework in Copy Frameworks */,
+				FABE5DD9175AA11B000F343D /* LuaJIT.framework in Copy Frameworks */,
 				A9F169AC109E825000FC83D1 /* mpg123.framework in Copy Frameworks */,
 				A9F169AD109E825000FC83D1 /* libmodplug.framework in Copy Frameworks */,
 				A9D307F2106635D3004FEDF8 /* physfs.framework in Copy Frameworks */,
@@ -57,7 +58,6 @@
 				A9255E031043195A00BA1496 /* Vorbis.framework in Copy Frameworks */,
 				A9255DD11043183600BA1496 /* FreeType.framework in Copy Frameworks */,
 				A9255DD21043183600BA1496 /* SDL.framework in Copy Frameworks */,
-				A9255DD31043183600BA1496 /* Lua.framework in Copy Frameworks */,
 				A911D3C915DFF25D005B7EB8 /* Game_Music_Emu.framework in Copy Frameworks */,
 			);
 			name = "Copy Frameworks";
@@ -78,7 +78,6 @@
 		A93E6E4710420B4A007D418B /* OpenGL.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = OpenGL.framework; path = /System/Library/Frameworks/OpenGL.framework; sourceTree = "<absolute>"; };
 		A93E6E4810420B4A007D418B /* FreeType.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = FreeType.framework; path = /Library/Frameworks/FreeType.framework; sourceTree = "<absolute>"; };
 		A93E6E5210420B57007D418B /* SDL.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = SDL.framework; path = /Library/Frameworks/SDL.framework; sourceTree = "<absolute>"; };
-		A93E6E5310420B57007D418B /* Lua.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Lua.framework; path = /Library/Frameworks/Lua.framework; sourceTree = "<absolute>"; };
 		A97E3842132A9EDE00198A2F /* love-Info.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; path = "love-Info.plist"; sourceTree = "<group>"; };
 		A9B1AE451197293000D496EB /* love_Prefix.pch */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = love_Prefix.pch; sourceTree = "<group>"; };
 		A9D307E9106635C3004FEDF8 /* physfs.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = physfs.framework; path = /Library/Frameworks/physfs.framework; sourceTree = "<absolute>"; };
@@ -89,6 +88,7 @@
 		FA08F69116C765A200F007B5 /* love.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; path = love.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		FA577A9316C7217800860150 /* love-framework.xcodeproj */ = {isa = PBXFileReference; lastKnownFileType = "wrapper.pb-project"; path = "love-framework.xcodeproj"; sourceTree = "<group>"; };
 		FAAFF04616CB120000CCDE45 /* OpenAL-Soft.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = "OpenAL-Soft.framework"; path = "/Library/Frameworks/OpenAL-Soft.framework"; sourceTree = "<absolute>"; };
+		FABE5DD7175AA111000F343D /* LuaJIT.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = LuaJIT.framework; path = /Library/Frameworks/LuaJIT.framework; sourceTree = "<absolute>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -96,11 +96,11 @@
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				FABE5DD8175AA111000F343D /* LuaJIT.framework in Frameworks */,
 				FA08F69616C766E000F007B5 /* love.framework in Frameworks */,
 				8D11072F0486CEB800E47090 /* Cocoa.framework in Frameworks */,
 				A93E6E4A10420B4A007D418B /* OpenGL.framework in Frameworks */,
 				A93E6E5410420B57007D418B /* SDL.framework in Frameworks */,
-				A93E6E5510420B57007D418B /* Lua.framework in Frameworks */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -110,13 +110,13 @@
 		1058C7A0FEA54F0111CA2CBB /* Frameworks */ = {
 			isa = PBXGroup;
 			children = (
+				FABE5DD7175AA111000F343D /* LuaJIT.framework */,
 				1058C7A1FEA54F0111CA2CBB /* Cocoa.framework */,
 				A93E6E4810420B4A007D418B /* FreeType.framework */,
 				A911D3C715DFF24D005B7EB8 /* Game_Music_Emu.framework */,
 				A9255F421043240F00BA1496 /* IL.framework */,
 				A9F16926109E7BAD00FC83D1 /* libmodplug.framework */,
 				FA08F69116C765A200F007B5 /* love.framework */,
-				A93E6E5310420B57007D418B /* Lua.framework */,
 				A9F169A6109E824900FC83D1 /* mpg123.framework */,
 				A9255F51104324D700BA1496 /* Ogg.framework */,
 				FAAFF04616CB120000CCDE45 /* OpenAL-Soft.framework */,
@@ -345,7 +345,7 @@
 					"\"$(SRCROOT)/../../src\"",
 					"\"$(SRCROOT)/../../src/libraries\"",
 					"\"$(SRCROOT)/../../src/modules\"",
-					/Library/Frameworks/Lua.framework/Headers,
+					/Library/Frameworks/LuaJIT.framework/Headers,
 					/Library/Frameworks/FreeType.framework/Headers,
 					/Library/Frameworks/SDL.framework/Headers,
 				);
@@ -398,7 +398,7 @@
 					"\"$(SRCROOT)/../../src\"",
 					"\"$(SRCROOT)/../../src/libraries\"",
 					"\"$(SRCROOT)/../../src/modules\"",
-					/Library/Frameworks/Lua.framework/Headers,
+					/Library/Frameworks/LuaJIT.framework/Headers,
 					/Library/Frameworks/FreeType.framework/Headers,
 					/Library/Frameworks/SDL.framework/Headers,
 				);

src/modules/graphics/opengl/wrap_Graphics.cpp

@@ -309,44 +309,17 @@ int w_newQuad(lua_State *L)
 
 int w_newFont(lua_State *L)
 {
-	Data *font_data = NULL;
-	// Convert to File, if necessary.
-	if (lua_isstring(L, 1))
-		luax_convobj(L, 1, "filesystem", "newFile");
-
-	// Convert to Data, if necessary.
-	if (luax_istype(L, 1, FILESYSTEM_FILE_T))
-	{
-		love::filesystem::File *f = luax_checktype<love::filesystem::File>(L, 1, "File", FILESYSTEM_FILE_T);
-		try
-		{
-			font_data = f->read();
-		}
-		catch(love::Exception &e)
-		{
-			return luaL_error(L, e.what());
-		}
-		lua_remove(L, 1); // get rid of the file
-		luax_newtype(L, "Data", DATA_T, (void *)font_data);
-		lua_insert(L, 1); // put it at the bottom of the stack
-	}
+	// Convert to FileData, if necessary.
+	if (lua_isstring(L, 1) || luax_istype(L, 1, FILESYSTEM_FILE_T))
+		luax_convobj(L, 1, "filesystem", "newFileData");
 
 	// Convert to Rasterizer, if necessary.
-	if (luax_istype(L, 1, DATA_T))
+	if (luax_istype(L, 1, FILESYSTEM_FILE_DATA_T))
 	{
 		int idxs[] = {1, 2};
-		int ret = luax_pconvobj(L, idxs, 2, "font", "newRasterizer");
-		if (ret != 0)
-		{
-			if (font_data)
-				font_data->release();
-			return lua_error(L);
-		}
+		luax_convobj(L, idxs, 2, "font", "newRasterizer");
 	}
 
-	if (font_data)
-		font_data->release();
-
 	love::font::Rasterizer *rasterizer = luax_checktype<love::font::Rasterizer>(L, 1, "Rasterizer", FONT_RASTERIZER_T);
 
 	Font *font = NULL;

src/modules/thread/wrap_ThreadModule.cpp

@@ -33,37 +33,23 @@ static ThreadModule *instance = 0;
 int w_newThread(lua_State *L)
 {
 	std::string name = "Thread code";
-	love::Data *data;
-	if (lua_isstring(L, 1))
-		luax_convobj(L, 1, "filesystem", "newFile");
-	if (luax_istype(L, 1, FILESYSTEM_FILE_T))
-	{
-		try
-		{
-			love::filesystem::File * file = luax_checktype<love::filesystem::File>(L, 1, "File", FILESYSTEM_FILE_T);
-			name = std::string("@") + file->getFilename();
-			data = file->read();
-		}
-		catch (love::Exception & e)
-		{
-			return luaL_error(L, "%s", e.what());
-		}
-	}
-	else if (luax_istype(L, 1, FILESYSTEM_FILE_DATA_T))
+	love::Data *data = 0;
+
+	if (lua_isstring(L, 1) || luax_istype(L, 1, FILESYSTEM_FILE_T))
+		luax_convobj(L, 1, "filesystem", "newFileData");
+
+	if (luax_istype(L, 1, FILESYSTEM_FILE_DATA_T))
 	{
-		love::filesystem::FileData * fdata = luax_checktype<love::filesystem::FileData>(L, 1, "FileData", FILESYSTEM_FILE_DATA_T);
+		love::filesystem::FileData *fdata = luax_checktype<love::filesystem::FileData>(L, 1, "FileData", FILESYSTEM_FILE_DATA_T);
 		name = std::string("@") + fdata->getFilename();
 		data = fdata;
-		data->retain();
 	}
 	else
 	{
 		data = luax_checktype<love::Data>(L, 1, "Data", DATA_T);
-		data->retain();
 	}
+
 	LuaThread *t = instance->newThread(name, data);
-	// do not worry, file->read() returns retained data
-	data->release();
 	luax_newtype(L, "Thread", THREAD_THREAD_T, (void *)t);
 	return 1;
 }