add a small optimization for deleting all the members of a list
authorRussell Bryant <russell@russellbryant.com>
Sat, 29 Apr 2006 04:13:07 +0000 (04:13 +0000)
committerRussell Bryant <russell@russellbryant.com>
Sat, 29 Apr 2006 04:13:07 +0000 (04:13 +0000)
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@23271 65c4cc65-6c06-0410-ace0-fbb531ad65f3

pbx/pbx_dundi.c

index ab9ba94..044ddc4 100644 (file)
@@ -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++;