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add a small optimization for deleting all the members of a list

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@23271 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Russell Bryant
2006-04-29 04:13:07 +00:00
parent f461c5d160
commit 8682a7378d
1 changed files with 1 additions and 3 deletions
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4
pbx/pbx_dundi.c
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@@ -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++;