--- C:\builds\redland-1.0.8_orig\raptor\src\raptor_general.c	Sat Apr 26 01:20:08 2008
+++ C:\builds\redland-1.0.8_good\raptor\src\raptor_general.c	Thu Jul 31 11:03:35 2008
@@ -229,7 +229,13 @@
     len=vsnprintf(buffer, size, message, args_copy);
     va_end(args_copy);
 
-    if(len>=0)
+	/*on windows,  vsnprintf returns -1 unless the buffer fits.  
+	 If the buffer exactly fits the string without a null terminator,
+	 it returns the string length and we end up with an unterminated 
+	 string.  I added a check to make sure the string gets terminated.
+    if (len>=0)
+    */
+    if ((len>=0) && (buffer[len] == '\0') )
       break;
     RAPTOR_FREE(cstring, buffer);
     size+=4;