--- ft2demos-2.5.4/src/ttdebug.c	2014-05-11 12:50:48.876613439 +0200
+++ ft2demos-2.5.4.new/src/ttdebug.c	2014-12-08 16:39:09.744778704 +0100
@@ -1905,11 +1905,11 @@
 
       FT_Library_Version( library, &major, &minor, &patch );
 
-      offset = snprintf( version_string, 64,
+      offset = snprintf( version_string, sizeof(version_string),
                          "ttdebug (FreeType) %d.%d",
                          major, minor );
       if ( patch )
-        offset = snprintf( version_string + offset, 64 - offset,
+        offset = snprintf( version_string + offset, sizeof(version_string) - offset,
                            ".%d",
                            patch );
     }