Minor changes; based on russian opensource patch.

BBGE/Base.cpp

@@ -141,7 +141,7 @@ unsigned hash(const std::string &string)
     unsigned hash = 5381;
 
     for (int i = 0; i < string.size(); i++)
-        hash = ((hash << 5) + hash) + string[i];
+        hash = ((hash << 5) + hash) + (unsigned char)string[i];
 
     return hash;
 }
@@ -197,26 +197,32 @@ bool isVectorInRect(const Vector &vec, const Vector &coord1, const Vector &coord
 	return (vec.x > coord1.x && vec.x < coord2.x && vec.y > coord1.y && vec.y < coord2.y);
 }
 
+static char charToUpper(char c)
+{
+	if (c >= 'a' && c <= 'z') c = c - 'a' + 'A';
+	if ((unsigned char)c >= 0xE0 && (unsigned char)c <= 0xFF)
+		c = c - 0xE0 + 0xC0;
+	return c;
+}
+
+static char charToLower(char c)
+{
+	if (c >= 'A' && c <= 'Z') c = c-'A' + 'a';
+	if ((unsigned char)c >= 0xC0 && (unsigned char)c <= 0xDF)
+		c = c-0xC0+0xE0;
+	return c;
+}
+
 void stringToUpper(std::string &s)
 {
 	for (int i = 0; i < s.size(); i++)
-	{
-		if (s[i] >= 'a' && s[i] <= 'z')
-		{
-			s[i] = s[i]-'a' + 'A';
-		}
-	}
+		s[i] = charToUpper(s[i]);
 }
 
 void stringToLower(std::string &s)
 {
 	for (int i = 0; i < s.size(); i++)
-	{
-		if (s[i] >= 'A' && s[i] <= 'Z')
-		{
-			s[i] = s[i]-'A' + 'a';
-		}
-	}
+		s[i] = charToLower(s[i]);
 }
 
 void stringToLowerUserData(std::string &s)
@@ -246,9 +252,9 @@ int nocasecmp(const std::string &s1, const std::string &s2)
   //stop when either string's end has been reached
   while ( (it1!=s1.end()) && (it2!=s2.end()) )
   {
-    if(::toupper(*it1) != ::toupper(*it2)) //letters differ?
+    if(charToUpper(*it1) != charToUpper(*it2)) //letters differ?
      // return -1 to indicate smaller than, 1 otherwise
-      return (::toupper(*it1)  < ::toupper(*it2)) ? -1 : 1;
+      return (charToUpper(*it1)  < charToUpper(*it2)) ? -1 : 1;
     //proceed to the next character in each string
     ++it1;
     ++it2;
@@ -261,18 +267,6 @@ int nocasecmp(const std::string &s1, const std::string &s2)
 }
 #endif  // #if !HAVE_STRCASECMP
 
-std::string upperCase(const std::string &s1)
-{
-	std::string ret;
-	std::string::const_iterator it1=s1.begin();
-	while (it1 != s1.end())
-	{
-		ret += ::toupper(*it1);
-		++it1;
-	}
-	return ret;
-}
-
 bool exists(const std::string &f, bool makeFatal, bool skipVFS)
 {
 	bool e = false;

BBGE/Base.h

@@ -220,7 +220,6 @@ static inline int nocasecmp(const char *s1, const char *s2)
 #else
 int nocasecmp(const std::string &s1, const std::string &s2);
 #endif
-std::string upperCase(const std::string &s1);
 Vector getNearestPointOnLine(Vector start, Vector end, Vector point);
 bool isTouchingLine(Vector lineStart, Vector lineEnd, Vector point, int radius=1, Vector* closest=0);
 void sizePowerOf2Texture(int &v);

ExternalLibs/ByteBuffer.h

@@ -241,6 +241,7 @@ public:
 	BB_MAKE_WRITE_OP(float);
 	BB_MAKE_WRITE_OP(double);
 	BB_MAKE_WRITE_OP(int);
+	BB_MAKE_WRITE_OP(unsigned int);
 
 	ByteBuffer &operator<<(bool value)
 	{
@@ -272,6 +273,7 @@ public:
 	BB_MAKE_READ_OP(float);
 	BB_MAKE_READ_OP(double);
 	BB_MAKE_READ_OP(int);
+	BB_MAKE_READ_OP(unsigned int);
 
 	ByteBuffer &operator>>(bool &value)
 	{

ExternalLibs/glfont2/glfont2.cpp

@@ -74,7 +74,7 @@ bool GLFont::Create (const char *file_name, int tex, bool loadTexture)
 	vfclose(fh);
 #endif
 
-	int dummy;
+	ByteBuffer::uint32 dummy;
 
 	// Read the header from file
 	header.tex = tex;
@@ -197,7 +197,7 @@ int GLFont::GetEndChar (void)
 	return header.end_char;
 }
 //*******************************************************************
-void GLFont::GetCharSize (int c, std::pair<int, int> *size)
+void GLFont::GetCharSize (unsigned int c, std::pair<int, int> *size)
 {
 	//Make sure character is in range
 	if (c < header.start_char || c > header.end_char)
@@ -218,7 +218,7 @@ void GLFont::GetCharSize (int c, std::pair<int, int> *size)
 	}
 }
 //*******************************************************************
-int GLFont::GetCharWidth (int c)
+int GLFont::GetCharWidth (unsigned int c)
 {
 	//Make sure in range
 	if (c < header.start_char || c > header.end_char)
@@ -242,7 +242,7 @@ int GLFont::GetCharWidth (int c)
 	}
 }
 //*******************************************************************
-int GLFont::GetCharHeight (int c)
+int GLFont::GetCharHeight (unsigned int c)
 {
 	//Make sure in range
 	if (c < header.start_char || c > header.end_char)
@@ -268,7 +268,7 @@ void GLFont::Begin (void)
 void GLFont::GetStringSize (const std::string &text, std::pair<int, int> *size)
 {
 	unsigned int i;
-	char c;
+	unsigned char c;
 	GLFontChar *glfont_char;
 	float width;
 	
@@ -282,7 +282,7 @@ void GLFont::GetStringSize (const std::string &text, std::pair<int, int> *size)
 	for (i = 0; i < text.size(); i++)
 	{
 		//Make sure character is in range
-		c = (char)text[i];
+		c = (unsigned char)text[i];
 		
 		if (c < header.start_char || c > header.end_char)
 			continue;

ExternalLibs/glfont2/glfont2.h

@@ -36,9 +36,9 @@ private:
 	//glFont header structure
 	struct
 	{
-		int tex;
-		int tex_width, tex_height;
-		int start_char, end_char;
+		unsigned int tex;
+		unsigned int tex_width, tex_height;
+		unsigned int start_char, end_char;
 		GLFontChar *chars;
 	} header;
 
@@ -70,9 +70,9 @@ public:
 	int GetEndChar (void);
 
 	//Character size retrieval methods
-	void GetCharSize (int c, std::pair<int, int> *size);
-	int GetCharWidth (int c);
-	int GetCharHeight (int c);
+	void GetCharSize (unsigned int c, std::pair<int, int> *size);
+	int GetCharWidth (unsigned int c);
+	int GetCharHeight (unsigned int c);
 	
 	void GetStringSize (const std::string &text, std::pair<int, int> *size);