- Fix errors/warnings from MinGW 4.5.0 (tdm-1).

- Disable the missing field initializers warnings that -Wextra produces from GCC.

SVN r3173 (trunk)

src/CMakeLists.txt

@@ -394,7 +394,7 @@ if( CMAKE_COMPILER_IS_GNUCXX )
 	set( CMAKE_CXX_FLAGS_MINSIZEREL "${CMAKE_CXX_FLAGS_MINSIZEREL} ${REL_CXX_FLAGS}" )
 	set( CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} ${REL_CXX_FLAGS}" )
 
-	set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wno-unused -Wextra" )
+	set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wno-unused -Wextra -Wno-missing-field-initializers" )
 
 	# Remove extra warnings when using the official DirectX headers.
 	# Also, TDM-GCC 4.4.0 no longer accepts glibc-style printf formats as valid,

src/am_map.cpp

@@ -1248,6 +1248,10 @@ void AM_changeWindowScale ()
 	{
 		mtof_zoommul = int(M_ZOOMOUT);
 	}
+	else
+	{
+		mtof_zoommul = MAPUNIT;
+	}
 	am_zoomdir = 0;
 
 	// Change the scaling multipliers

src/d_dehacked.cpp

@@ -1712,7 +1712,7 @@ static int PatchMisc (int dummy)
 		{ "IDKFA Armor",			myoffsetof(struct DehInfo,KFAArmor) },
 		{ "IDKFA Armor Class",		myoffsetof(struct DehInfo,KFAAC) },
 		{ "No Autofreeze",			myoffsetof(struct DehInfo,NoAutofreeze) },
-		{ NULL, NULL }
+		{ NULL, 0 }
 	};
 	int result;
 

src/dobject.cpp

@@ -538,7 +538,7 @@ void DObject::SerializeUserVars(FArchive &arc)
 	PSymbolTable *symt;
 	FName varname;
 	DWORD count, j;
-	int *varloc;
+	int *varloc = NULL;
 
 	symt = &GetClass()->Symbols;
 

src/p_acs.cpp

@@ -3511,8 +3511,6 @@ int DLevelScript::CallFunction(int argCount, int funcIndex, SDWORD *args)
 			{
 				TActorIterator<AActor> srciter (args[0]);
 
-				if (args[1] == 0) dest = (AActor *) activator;
-	                
 				while ( (source = srciter.Next ()) )
 				{
 					if (args[1] != 0)
@@ -3525,7 +3523,7 @@ int DLevelScript::CallFunction(int argCount, int funcIndex, SDWORD *args)
 					}
 					else
 					{
-						if (P_CheckSight(source, dest, flags)) return 1;
+						if (P_CheckSight(source, activator, flags)) return 1;
 					}
 				}
 			}

src/p_buildmap.cpp

@@ -768,7 +768,7 @@ static void CreateStartSpot (fixed_t *pos, FMapThing *start)
 		short(Scale ((2048-angle)&2047, 360, 2048)), 1,	// angle, type
 		0, 0,							// Skillfilter, Classfilter
 		7|MTF_SINGLE|224,				// flags
-		0, {NULL}, NULL 			// special is 0, args and Conversation are NULL
+		0, {0}, 0 						// special is 0, args and Conversation are 0
 	};
 
 	*start = mt;

src/p_mobj.cpp

@@ -5218,7 +5218,7 @@ AActor *P_SpawnPlayerMissile (AActor *source, fixed_t x, fixed_t y, fixed_t z,
 {
 	static const int angdiff[3] = { -1<<26, 1<<26, 0 };
 	int i;
-	angle_t an;
+	angle_t an = angle;
 	angle_t pitch;
 	AActor *linetarget;
 	int vrange = nofreeaim? ANGLE_1*35 : 0;

src/p_writemap.cpp

@@ -64,7 +64,7 @@ CCMD (dumpmap)
 	}
 
 	wadinfo_t header = { PWAD_ID, 12, 0 };
-	wadlump_t lumps[12] = { {0, 0, {NULL}} };
+	wadlump_t lumps[12] = { {0, 0, {0}} };
 
 	fseek (file, 12, SEEK_SET);
 	
@@ -95,7 +95,7 @@ CCMD (dumpmap)
 
 static int WriteTHINGS (FILE *file)
 {
-	mapthinghexen_t mt = { 0, 0, 0, 0, 0, 0, 0, 0, {NULL} };
+	mapthinghexen_t mt = { 0, 0, 0, 0, 0, 0, 0, 0, {0} };
 	AActor *mo = players[consoleplayer].mo;
 
 	mt.x = LittleShort(short(mo->x >> FRACBITS));

src/r_segs.cpp

@@ -592,7 +592,7 @@ void R_RenderFakeWallRange (drawseg_t *ds, int x1, int x2)
 {
 	FTexture *const DONT_DRAW = ((FTexture*)(intptr_t)-1);
 	int i,j;
-	F3DFloor *rover, *fover;
+	F3DFloor *rover, *fover = NULL;
 	int passed, last;
 	fixed_t floorheight;
 	fixed_t ceilingheight;

src/r_things.cpp

@@ -1695,7 +1695,7 @@ void R_ProjectSprite (AActor *thing, int fakeside, F3DFloor *fakefloor, F3DFloor
 	fixed_t 			tx, tx2;
 	fixed_t 			tz;
 
-	fixed_t 			xscale, yscale;
+	fixed_t 			xscale = FRACUNIT, yscale = FRACUNIT;
 	
 	int 				x1;
 	int 				x2;

src/s_sndseq.cpp

@@ -268,7 +268,7 @@ static const hexenseq_t HexenSequences[] = {
 	{ NAME_DoorCreak,		{ HexenDoorSeq(3), HexenLastSeq } },
 	{ NAME_DoorMetal2,		{ HexenDoorSeq(9), HexenLastSeq } },
 	{ NAME_Wind,			{ HexenEnvSeq(10), HexenLastSeq } },
-	{ NAME_None, {NULL} }
+	{ NAME_None, {0} }
 };
 
 static int SeqTrans[64*3];

src/sound/music_midistream.cpp

@@ -725,7 +725,7 @@ void MIDIStreamer::Update()
 		CloseHandle(PlayerThread);
 		PlayerThread = NULL;
 		Printf ("MIDI playback failure: ");
-		if (code >= 0 && code < countof(MMErrorCodes))
+		if (code < countof(MMErrorCodes))
 		{
 			Printf("%s\n", MMErrorCodes[code]);
 		}

src/stats.h

@@ -124,7 +124,7 @@ inline unsigned __int64 rdtsc()
 	return 0;
 }
 #else
-inline volatile unsigned long long rdtsc()
+inline unsigned long long rdtsc()
 {
 #ifndef __amd64__
 	if (CPU.bRDTSC)

src/textures/texture.cpp

@@ -498,7 +498,7 @@ void FTexture::FillBuffer(BYTE *buff, int pitch, int height, FTextureFormat fmt)
 
 	case TEX_RGB:
 	{
-		FCopyInfo inf = {OP_OVERWRITE, BLEND_NONE, {NULL}, 0, 0};
+		FCopyInfo inf = {OP_OVERWRITE, BLEND_NONE, {0}, 0, 0};
 		FBitmap bmp(buff, pitch, pitch/4, height);
 		CopyTrueColorPixels(&bmp, 0, 0, 0, &inf); 
 		break;

src/thingdef/thingdef_codeptr.cpp

@@ -1115,7 +1115,7 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_CustomBulletAttack)
 
 	int i;
 	int bangle;
-	int bslope;
+	int bslope = 0;
 
 	if (self->target || (Flags & CBAF_AIMFACING))
 	{
@@ -1288,7 +1288,7 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_FireBullets)
 
 	int i;
 	int bangle;
-	int bslope;
+	int bslope = 0;
 
 	if ((Flags & FBF_USEAMMO) && weapon)
 	{

src/v_font.cpp

@@ -2037,7 +2037,7 @@ void V_InitFontColors ()
 {
 	TArray<FName> names;
 	int lump, lastlump = 0;
-	TranslationParm tparm = { 0, 0, {NULL}, {NULL} };	// Silence GCC (for real with -Wextra )
+	TranslationParm tparm = { 0, 0, {0}, {0} };	// Silence GCC (for real with -Wextra )
 	TArray<TranslationParm> parms;
 	TArray<TempParmInfo> parminfo;
 	TArray<TempColorInfo> colorinfo;

src/win32/i_dijoy.cpp

@@ -1287,7 +1287,7 @@ bool FDInputJoystickManager::IsXInputDeviceFast(const GUID *guid)
 			UINT cbSize;
 
 			cbSize = rdi.cbSize = sizeof(rdi);
-			if (MyGetRawInputDeviceInfoA(devices[i].hDevice, RIDI_DEVICEINFO, &rdi, &cbSize) >= 0)
+			if ((INT)MyGetRawInputDeviceInfoA(devices[i].hDevice, RIDI_DEVICEINFO, &rdi, &cbSize) >= 0)
 			{
 				if(MAKELONG(rdi.hid.dwVendorId, rdi.hid.dwProductId) == (LONG)guid->Data1)
 				{

src/win32/i_rawps2.cpp

@@ -1017,7 +1017,7 @@ FRawPS2Controller *FRawPS2Manager::EnumDevices()
 			UINT cbSize;
 
 			cbSize = rdi.cbSize = sizeof(rdi);
-			if (MyGetRawInputDeviceInfoA(devices[i].hDevice, RIDI_DEVICEINFO, &rdi, &cbSize) >= 0)
+			if ((INT)MyGetRawInputDeviceInfoA(devices[i].hDevice, RIDI_DEVICEINFO, &rdi, &cbSize) >= 0)
 			{
 				// All the PS2 adapters report themselves as joysticks.
 				// (By comparison, the 360 controller reports itself as a gamepad.)

src/win32/i_system.cpp

@@ -1108,7 +1108,7 @@ BOOL CALLBACK IWADBoxCallback(HWND hDlg, UINT message, WPARAM wParam, LPARAM lPa
 				filepart = WadList[i].Path;
 			else
 				filepart++;
-			work.Format("%s (%s)", WadList[i].Name, filepart);
+			work.Format("%s (%s)", WadList[i].Name.GetChars(), filepart);
 			SendMessage(ctrl, LB_ADDSTRING, 0, (LPARAM)work.GetChars());
 			SendMessage(ctrl, LB_SETITEMDATA, i, (LPARAM)i);
 		}