From 8682a7378d28d755899d0d3670c18fa233ce51e1 Mon Sep 17 00:00:00 2001
From: Russell Bryant <russell@russellbryant.com>
Date: Sat, 29 Apr 2006 04:13:07 +0000
Subject: [PATCH] add a small optimization for deleting all the members of a
list
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@23271 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
pbx/pbx_dundi.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/pbx/pbx_dundi.c b/pbx/pbx_dundi.c
index ab9ba94db3..044ddc4b2a 100644
--- a/pbx/pbx_dundi.c
+++ b/pbx/pbx_dundi.c
@@ -559,10 +559,8 @@ static int dundi_lookup_local(struct dundi_result *dr, struct dundi_mapping *map
newvariable = ast_var_assign("IPADDR", ipaddr);
AST_LIST_INSERT_HEAD(&headp, newvariable, entries);
pbx_substitute_variables_varshead(&headp, map->dest, dr[anscnt].dest, sizeof(dr[anscnt].dest));
- while (!AST_LIST_EMPTY(&headp)) { /* List Deletion. */
- newvariable = AST_LIST_REMOVE_HEAD(&headp, entries);
+ while ((newvariable = AST_LIST_REMOVE_HEAD(&headp, entries)))
ast_var_delete(newvariable);
- }
} else
dr[anscnt].dest[0] = '\0';
anscnt++;
--
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