diff -up alienblaster/src/options.cc~ alienblaster/src/options.cc

--- alienblaster/src/options.cc~	2007-07-22 21:13:29.000000000 +0200

+++ alienblaster/src/options.cc	2007-07-22 21:13:29.000000000 +0200

@@ -48,7 +48,7 @@ Options::Options(const string lFilename)

       string newLine;

       getline( inputFile, newLine );

       // search delimiter

-      unsigned int pos = newLine.find("=");

+      string::size_type pos = newLine.find("=");

       // comment line or no delimiter found

       if (( newLine[0] != '#' ) && ( pos != string::npos )) {

 	string key = newLine.substr(0,pos);

diff -up alienblaster/src/font.cc~ alienblaster/src/font.cc

--- alienblaster/src/font.cc~	2007-07-22 21:14:44.000000000 +0200

+++ alienblaster/src/font.cc	2007-07-22 21:14:44.000000000 +0200

@@ -84,7 +84,7 @@ void Font::drawInt(SDL_Surface *screen, 

       destR.w = charWidth;

       destR.h = charHeight;

-      unsigned int charsetpos = charset.find( (char)((val % 10) + '0') );

+      string::size_type charsetpos = charset.find( (char)((val % 10) + '0') );

       if (charsetpos != string::npos ) {

 	srcR.x = charsetpos * charWidth;

       } else {

@@ -127,7 +127,7 @@ void Font::drawStr(SDL_Surface *screen, 

   SDL_Rect srcR;

   int x = 0;

-  unsigned int charsetpos;

+  string::size_type charsetpos;

   for(unsigned int i=0; i < text.size(); ++i) {

     x = 0;

     charsetpos = charset.find(text[i]);