fix windows build.. break other things.

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@5853 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/include/switch_cpp.h

@@ -182,8 +182,8 @@ class CoreSession {
 	 * receiving dtmf digits.  For that, use collectDigits.
 	 */
 	int getDigits(char *dtmf_buf, 
-				  int buflen, 
-				  int maxdigits, 
+				  switch_size_t buflen, 
+				  switch_size_t maxdigits, 
 				  char *terminators, 
 				  char *terminator, 
 				  int timeout);