- Fixed some warnings flagged by GCC 4.1.1, which brings up an interesting

observation. The following code works with VC++ 2005. It aborts with GCC:
    FString str = "This is a string.";
    Printf ("%s\n", str);

SVN r408 (trunk)

src/actor.h

@@ -749,7 +749,7 @@ public:
 	bool UpdateWaterLevel (fixed_t oldz);
 
 	FState *FindState (FName label) const;
-	FState *FindState (int numnames, int first, ...) const;
+	FState *FindState (int numnames, ...) const;
 	FState *FindState (int numnames, va_list arglist) const;
 	bool HasSpecialDeathStates () const;
 

src/info.cpp

@@ -509,8 +509,7 @@ bool AActor::HasSpecialDeathStates () const
 //
 //===========================================================================
 
-FState *AActor::FindState (int numnames, int first, ...) const	// The 'first' parameter is only here to 
+FState *AActor::FindState (int numnames, ...) const
-																// disambiguate from the single parameter version
 {
 	va_list arglist;
 	va_start (arglist, numnames);

src/m_png.cpp

@@ -574,6 +574,12 @@ bool M_ReadIDAT (FileReader *file, BYTE *buffer, int width, int height, int pitc
 	initpass = true;
 	pass = interlace ? 0 : 7;
 
+	// Silence GCC warnings. Due to initpass being true, these will be set
+	// before they're used, but it doesn't know that.
+	curr = prev = 0;
+	passwidth = passpitch = bytesPerRowIn = 0;
+	passbuff = 0;
+
 	while (err != Z_STREAM_END && pass < 8 - interlace)
 	{
 		if (initpass)

src/p_mobj.cpp

@@ -4753,7 +4753,7 @@ void AActor::Crash()
 		
 		if (DamageType != NAME_None)
 		{
-			crashstate = GetClass()->ActorInfo->FindStateExact(2, NAME_Crash, DamageType);
+			crashstate = GetClass()->ActorInfo->FindStateExact(2, NAME_Crash, int(DamageType));
 		}
 		if (crashstate == NULL)
 		{

src/p_terrain.cpp

@@ -376,6 +376,27 @@ static void ParseOuter ()
 	}
 }
 
+//==========================================================================
+//
+// SetSplashDefaults
+//
+//==========================================================================
+
+static void SetSplashDefaults (FSplashDef *splashdef)
+{
+	splashdef->SmallSplashSound =
+		splashdef->NormalSplashSound = 0;
+	splashdef->SmallSplash =
+		splashdef->SplashBase =
+		splashdef->SplashChunk = NULL;
+	splashdef->ChunkXVelShift =
+		splashdef->ChunkYVelShift =
+		splashdef->ChunkZVelShift = 8;
+	splashdef->ChunkBaseZVel = FRACUNIT;
+	splashdef->SmallSplashClip = 12*FRACUNIT;
+	splashdef->NoAlert = false;
+}
+
 //==========================================================================
 //
 // ParseSplash
@@ -395,6 +416,7 @@ void ParseSplash ()
 	if (splashnum < 0)
 	{
 		FSplashDef def;
+		SetSplashDefaults (&def);
 		def.Name = name;
 		splashnum = (int)Splashes.Push (def);
 		isnew = true;
@@ -402,19 +424,16 @@ void ParseSplash ()
 	splashdef = &Splashes[splashnum];
 
 	SC_MustGetString ();
-	if (!SC_Compare ("modify") || (SC_MustGetString(), isnew))
+	if (!SC_Compare ("modify"))
 	{ // Set defaults
-		splashdef->SmallSplashSound =
+		if (!isnew)
-			splashdef->NormalSplashSound = 0;
+		{ // New ones already have their defaults set before they're pushed.
-		splashdef->SmallSplash =
+			SetSplashDefaults (splashdef);
-			splashdef->SplashBase =
+		}
-			splashdef->SplashChunk = NULL;
+	}
-		splashdef->ChunkXVelShift =
+	else
-			splashdef->ChunkYVelShift =
+	{
-			splashdef->ChunkZVelShift = 8;
+		SC_MustGetString();
-		splashdef->ChunkBaseZVel = FRACUNIT;
-		splashdef->SmallSplashClip = 12*FRACUNIT;
-		splashdef->NoAlert = false;
 	}
 	if (!SC_Compare ("{"))
 	{

src/r_polymost.cpp

@@ -1197,7 +1197,7 @@ void RP_AddLine (seg_t *line)
 	}
 	else
 	{ // The seg is only part of the wall.
-		if (line->linedef->sidenum[0] != line->sidedef - sides)
+		if (line->linedef->sidenum[0] != DWORD(line->sidedef - sides))
 		{
 			swap (v1, v2);
 		}

src/sc_man.cpp

@@ -440,8 +440,9 @@ void SC_MustGetToken (int token)
 	SC_MustGetAnyToken ();
 	if (sc_TokenType != token)
 	{
-		SC_ScriptError ("Expected %s but got %s instead.",
+		FString tok1 = SC_TokenName(token);
-			SC_TokenName(token), SC_TokenName(sc_TokenType, sc_String));
+		FString tok2 = SC_TokenName(sc_TokenType, sc_String);
+		SC_ScriptError ("Expected %s but got %s instead.", tok1.GetChars(), tok2.GetChars());
 	}
 }
 

src/thingdef.cpp

@@ -1649,7 +1649,7 @@ do_stop:
 										stype = PClass::FindClass (scopename);
 										if (stype == NULL)
 										{
-											SC_ScriptError ("%s is an unknown class.", scopename);
+											SC_ScriptError ("%s is an unknown class.", scopename.GetChars());
 										}
 										if (!stype->IsDescendantOf (RUNTIME_CLASS(AActor)))
 										{
@@ -4327,7 +4327,8 @@ void ParseClass()
 		}
 		else
 		{
-			SC_ScriptError ("Expected 'action' or 'const' but got %s", SC_TokenName(sc_TokenType, sc_String));
+			FString tokname = SC_TokenName(sc_TokenType, sc_String);
+			SC_ScriptError ("Expected 'action' or 'const' but got %s", tokname.GetChars());
 		}
 		SC_MustGetAnyToken();
 	}

src/thingdef_codeptr.cpp

@@ -404,7 +404,7 @@ static void DoJump(AActor * self, FState * CallingState, int offset)
 			if (classname != NAME_None) Printf("%s::", ((FName)(ENamedName)classname).GetChars());
 			for (int i=0;i<JumpParameters[offset+1];i++)
 			{
-				Printf("%s%s", dot, ((FName)(ENamedName)JumpParameters[offset+2+i]));
+				Printf("%s%s", dot, ((FName)(ENamedName)JumpParameters[offset+2+i]).GetChars());
 			}
 			Printf("not found in %s\n", self->GetClass()->TypeName.GetChars());
 			return;

src/thingdef_exp.cpp

@@ -885,7 +885,8 @@ static ExpData *ParseExpressionA (const PClass *cls)
 	}
 	else
 	{
-		SC_ScriptError ("Unexpected token %s", SC_TokenName(sc_TokenType, sc_String));
+		FString tokname = SC_TokenName(sc_TokenType, sc_String);
+		SC_ScriptError ("Unexpected token %s", tokname.GetChars());
 		return NULL;
 	}
 }
@@ -946,6 +947,8 @@ static ExpVal EvalExpression (ExpData *data, AActor *self, const PClass *cls)
 {
 	ExpVal val;
 
+	val.Type = VAL_Int;		// Placate GCC
+
 	switch (data->Type)
 	{
 	case EX_NOP:

tools/updaterevision/updaterevision.vcproj

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="Windows-1252"?>
 <VisualStudioProject
 	ProjectType="Visual C++"
-	Version="8,00"
+	Version="8.00"
 	Name="updaterevision"
 	ProjectGUID="{6077B7D6-349F-4077-B552-3BC302EF5859}"
 	RootNamespace="updaterevision"
@@ -95,6 +95,82 @@
 				Name="VCPostBuildEventTool"
 			/>
 		</Configuration>
+		<Configuration
+			Name="Debug|x64"
+			OutputDirectory="$(SolutionDir)$(PlatformName)\$(ConfigurationName)"
+			IntermediateDirectory="$(PlatformName)\$(ConfigurationName)"
+			ConfigurationType="1"
+			CharacterSet="1"
+			>
+			<Tool
+				Name="VCPreBuildEventTool"
+			/>
+			<Tool
+				Name="VCCustomBuildTool"
+			/>
+			<Tool
+				Name="VCXMLDataGeneratorTool"
+			/>
+			<Tool
+				Name="VCWebServiceProxyGeneratorTool"
+			/>
+			<Tool
+				Name="VCMIDLTool"
+				TargetEnvironment="3"
+			/>
+			<Tool
+				Name="VCCLCompilerTool"
+				Optimization="0"
+				PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE"
+				MinimalRebuild="true"
+				BasicRuntimeChecks="3"
+				RuntimeLibrary="3"
+				UsePrecompiledHeader="0"
+				WarningLevel="3"
+				Detect64BitPortabilityProblems="true"
+				DebugInformationFormat="3"
+			/>
+			<Tool
+				Name="VCManagedResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCPreLinkEventTool"
+			/>
+			<Tool
+				Name="VCLinkerTool"
+				LinkIncremental="2"
+				GenerateDebugInformation="true"
+				SubSystem="1"
+				TargetMachine="17"
+			/>
+			<Tool
+				Name="VCALinkTool"
+			/>
+			<Tool
+				Name="VCManifestTool"
+			/>
+			<Tool
+				Name="VCXDCMakeTool"
+			/>
+			<Tool
+				Name="VCBscMakeTool"
+			/>
+			<Tool
+				Name="VCFxCopTool"
+			/>
+			<Tool
+				Name="VCAppVerifierTool"
+			/>
+			<Tool
+				Name="VCWebDeploymentTool"
+			/>
+			<Tool
+				Name="VCPostBuildEventTool"
+			/>
+		</Configuration>
 		<Configuration
 			Name="Release|Win32"
 			OutputDirectory="$(SolutionDir)$(ConfigurationName)"
@@ -172,82 +248,6 @@
 				Name="VCPostBuildEventTool"
 			/>
 		</Configuration>
-		<Configuration
-			Name="Debug|x64"
-			OutputDirectory="$(SolutionDir)$(PlatformName)\$(ConfigurationName)"
-			IntermediateDirectory="$(PlatformName)\$(ConfigurationName)"
-			ConfigurationType="1"
-			CharacterSet="1"
-			>
-			<Tool
-				Name="VCPreBuildEventTool"
-			/>
-			<Tool
-				Name="VCCustomBuildTool"
-			/>
-			<Tool
-				Name="VCXMLDataGeneratorTool"
-			/>
-			<Tool
-				Name="VCWebServiceProxyGeneratorTool"
-			/>
-			<Tool
-				Name="VCMIDLTool"
-				TargetEnvironment="3"
-			/>
-			<Tool
-				Name="VCCLCompilerTool"
-				Optimization="0"
-				PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE"
-				MinimalRebuild="true"
-				BasicRuntimeChecks="3"
-				RuntimeLibrary="3"
-				UsePrecompiledHeader="0"
-				WarningLevel="3"
-				Detect64BitPortabilityProblems="true"
-				DebugInformationFormat="3"
-			/>
-			<Tool
-				Name="VCManagedResourceCompilerTool"
-			/>
-			<Tool
-				Name="VCResourceCompilerTool"
-			/>
-			<Tool
-				Name="VCPreLinkEventTool"
-			/>
-			<Tool
-				Name="VCLinkerTool"
-				LinkIncremental="2"
-				GenerateDebugInformation="true"
-				SubSystem="1"
-				TargetMachine="17"
-			/>
-			<Tool
-				Name="VCALinkTool"
-			/>
-			<Tool
-				Name="VCManifestTool"
-			/>
-			<Tool
-				Name="VCXDCMakeTool"
-			/>
-			<Tool
-				Name="VCBscMakeTool"
-			/>
-			<Tool
-				Name="VCFxCopTool"
-			/>
-			<Tool
-				Name="VCAppVerifierTool"
-			/>
-			<Tool
-				Name="VCWebDeploymentTool"
-			/>
-			<Tool
-				Name="VCPostBuildEventTool"
-			/>
-		</Configuration>
 		<Configuration
 			Name="Release|x64"
 			OutputDirectory="$(SolutionDir)$(PlatformName)\$(ConfigurationName)"