unsigned -> size_t for string::find returns

stepmania/src/Font.cpp

@@ -438,9 +438,9 @@ void Font::GetFontPaths(const CString &sFontOrTextureFilePath,
 
 CString Font::GetPageNameFromFileName(const CString &fn)
 {
-	unsigned begin = fn.find_first_of('[');
+	size_t begin = fn.find_first_of('[');
 	if(begin == fn.npos) return "main";
-	unsigned end = fn.find_first_of(']', begin);
+	size_t end = fn.find_first_of(']', begin);
 	if(end == fn.npos) return "main";
 	begin++; end--;
 	if(end == begin) return "main";

stepmania/src/FontCharAliases.cpp

@@ -316,7 +316,7 @@ void ReplaceText( CString &Text, const map<CString,CString> &m )
 	
 	for(map<CString,CString>::const_iterator it = m.begin(); it != m.end(); ++it)
 	{
-		unsigned start = 0;
+		size_t start = 0;
 		while(1)
 		{
 			unsigned pos = txt.find(it->first, start);

stepmania/src/RageFileManager.cpp

@@ -91,7 +91,7 @@ static CString GetDirOfExecutable( CString argv0 )
 #endif
 
 	// strip off executable name
-	unsigned n = sPath.find_last_of("/");
+	size_t n = sPath.find_last_of("/");
 	if( n != sPath.npos )
 		sPath.erase(n);
 	else

stepmania/src/RageUtil.cpp

@@ -255,10 +255,10 @@ CString join( const CString &Delimitor, CStringArray::const_iterator begin, CStr
 template <class S>
 void do_split( const S &Source, const S &Delimitor, vector<S> &AddIt, const bool bIgnoreEmpty )
 {
-	unsigned startpos = 0;
+	size_t startpos = 0;
 
 	do {
-		unsigned pos;
+		size_t pos;
 		if( Delimitor.size() == 1 )
 			pos = Source.find( Delimitor[0], startpos );
 		else
@@ -323,7 +323,7 @@ void do_split( const S &Source, const S &Delimitor, int &begin, int &size, int l
 
 	/* Where's the string function to find within a substring?  C++ strings apparently
 	 * are missing that ... */
-	unsigned pos;
+	size_t pos;
 	if( Delimitor.size() == 1 )
 		pos = Source.find( Delimitor[0], begin );
 	else
@@ -400,11 +400,11 @@ CString SetExtension( const CString &path, const CString &ext )
 
 CString GetExtension( const CString &sPath )
 {
-	unsigned pos = sPath.rfind( '.' );
+	size_t pos = sPath.rfind( '.' );
 	if( pos == sPath.npos )
 		return "";
 
-	unsigned slash = sPath.find( '/', pos );
+	size_t slash = sPath.find( '/', pos );
 	if( slash != sPath.npos )
 		return ""; /* rare: path/dir.ext/fn */
 
@@ -1007,7 +1007,7 @@ void Replace_Unicode_Markers( CString &Text )
 	{
 		/* Look for &#digits; */
 		bool hex = false;
-		unsigned pos = Text.find("&#", start);
+		size_t pos = Text.find("&#", start);
 		if(pos == Text.npos) {
 			hex = true;
 			pos = Text.find("&x", start);
@@ -1058,11 +1058,11 @@ CString WcharDisplayText(wchar_t c)
  */
 CString Basename( const CString &dir )
 {
-	unsigned end = dir.find_last_not_of( "/\\" );
+	size_t  end = dir.find_last_not_of( "/\\" );
 	if( end == dir.npos )
 		return "";
 
-	unsigned start = dir.find_last_of( "/\\", end );
+	size_t  start = dir.find_last_of( "/\\", end );
 	if( start == dir.npos )
 		start = 0;
 	else

stepmania/src/RageUtil_FileDB.cpp

@@ -31,7 +31,7 @@ void FileSet::GetFilesMatching(const CString &beginning, const CString &containi
 		 * search instead of string match). */
 		if(containing.size())
 		{
-			unsigned pos = i->name.find(containing, beginning.size());
+			size_t pos = i->name.find(containing, beginning.size());
 			if(pos == i->name.npos) continue; /* doesn't contain it */
 			if(pos + containing.size() > unsigned(end_pos)) continue; /* found it but it overlaps with the end */
 		}
@@ -87,7 +87,7 @@ static void SplitPath( CString Path, CString &Dir, CString &Name )
 	if( Path.Right(1) == "/" )
 		Path.erase( Path.size()-1 );
 
-	unsigned sep = Path.find_last_of( '/' );
+	size_t  sep = Path.find_last_of( '/' );
 	if( sep == CString::npos )
 	{
 		Dir = "";
@@ -196,13 +196,13 @@ void FilenameDB::GetFilesEqualTo(const CString &dir, const CString &fn, vector<C
 void FilenameDB::GetFilesSimpleMatch(const CString &dir, const CString &fn, vector<CString> &out, bool bOnlyDirs)
 {
 	/* Does this contain a wildcard? */
-	unsigned first_pos = fn.find_first_of('*');
+	size_t  first_pos = fn.find_first_of('*');
 	if(first_pos == fn.npos)
 	{
 		/* No; just do a regular search. */
 		GetFilesEqualTo(dir, fn, out, bOnlyDirs);
 	} else {
-		unsigned second_pos = fn.find_first_of('*', first_pos+1);
+		size_t  second_pos = fn.find_first_of('*', first_pos+1);
 		if(second_pos == fn.npos)
 		{
 			/* Only one *: "A*B". */
@@ -392,7 +392,7 @@ void FilenameDB::GetDirListing( CString sPath, CStringArray &AddTo, bool bOnlyDi
 	ASSERT(!sPath.empty());
 
 	/* Strip off the last path element and use it as a mask. */
-	unsigned pos = sPath.find_last_of( '/' );
+	size_t  pos = sPath.find_last_of( '/' );
 	CString fn;
 	if( pos == sPath.npos )
 	{

stepmania/src/Song.cpp

@@ -352,7 +352,7 @@ static void GetImageDirListing( CString sPath, CStringArray &AddTo, bool bReturn
 
 static CString RemoveInitialWhitespace( CString s )
 {
-	unsigned i = s.find_first_not_of(" \t\r\n");
+	size_t i = s.find_first_not_of(" \t\r\n");
 	if( i != s.npos )
 		s.erase( 0, i );
 	return s;

stepmania/src/StepMania.cpp

@@ -847,7 +847,7 @@ bool GetCommandlineArgument( const CString &option, CString *argument, int iInde
 	{
 		const CString CurArgument = g_argv[arg];
 
-		const unsigned i = CurArgument.find( "=" );
+		const size_t i = CurArgument.find( "=" );
 		CString CurOption = CurArgument.substr(0,i);
 		if( CurOption.CompareNoCase(optstr) )
 			continue; /* no match */