Index: channels/chan_sip.c
===================================================================
--- channels/chan_sip.c	(revision 79043)
+++ channels/chan_sip.c	(working copy)
@@ -11364,7 +11371,8 @@
 			/* ignore means "don't do anything with it" but still have to 
 			   respond appropriately  */
 			ignore=1;
-		} else if (e) {
+		}
+		if (e) {
 			e = ast_skip_blanks(e);
 			if (sscanf(e, "%d %n", &respid, &len) != 1) {
 				ast_log(LOG_WARNING, "Invalid response: '%s'\n", e);