Bug 6745 - Fix for ranges that wrap around the ends

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@13709 65c4cc65-6c06-0410-ace0-fbb531ad65f3

pbx.c

@@ -3728,10 +3728,14 @@ static unsigned get_range(char *src, int max, char *const names[], const char *m
 	}
 	/* Fill the mask. Remember that ranges are cyclic */
 	mask = 1 << e;	/* initialize with last element */
-	for ( ; s != e; s++) {
+	while (s != e) {
-		if (s == max)
+		if (s >= max) {
-			s = 0 ;
+			s = 0;
+			mask |= (1 << s);
+		} else {
 			mask |= (1 << s);
+			s++;
+		}
 	}
 	return mask;
 }