1 files changed, 2 insertions, 2 deletions
diff --git a/pbx.c b/pbx.c
index 38c6e5d5d..7759e141b 100644
--- a/pbx.c
+++ b/pbx.c
@@ -3747,8 +3747,8 @@ static unsigned get_range(char *src, int max, char *const names[], const char *m
 			e = s;
 	}
 	/* Fill the mask. Remember that ranges are cyclic */
-	mask = 1 << s;	/* last element in case s == e */
-	for ( ; s<=e; s++) {
+	mask = 1 << e;	/* initialize with last element */
+	for ( ; s != e; s++) {
 		if (s == max)
 			s = 0 ;
 		mask |= (1 << s);