fix overlooked dtmf changed

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@6992 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/mod/applications/mod_soundtouch/mod_soundtouch.cpp

@@ -55,7 +55,7 @@ struct soundtouch_helper {
     int literal;
 };
 
-static switch_status_t on_dtmf(switch_core_session_t *session, const char *dtmf)
+static switch_status_t on_dtmf(switch_core_session_t *session, const switch_dtmf_t *dtmf)
 {
 
     switch_media_bug_t *bug;
@@ -65,20 +65,13 @@ static switch_status_t on_dtmf(switch_core_session_t *session, const char *dtmf)
         struct soundtouch_helper *sth = (struct soundtouch_helper *) switch_core_media_bug_get_user_data(bug);
         
         if (sth) {
-            const char *p;
-
             if (sth->literal) {
                 sth->literal = 0;
                 return SWITCH_STATUS_SUCCESS;
             }
 
-            for (p = dtmf; p && *p; p++) {
-                if (sth->literal) {
-                    sth->literal = 0;
-                    return SWITCH_STATUS_SUCCESS;
-                }
             
-                switch(*p) {
+            switch(dtmf->digit) {
             case '*':
                 sth->literal++;
                 break;
@@ -146,7 +139,7 @@ static switch_status_t on_dtmf(switch_core_session_t *session, const char *dtmf)
             }
 
         }
-        }
+        
 
         return SWITCH_STATUS_FALSE;
     }