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a correction to code involved in an extension removal

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@89422 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Steve Murphy
2007-11-19 17:18:26 +00:00
parent 67f044d42a
commit 406f6f2909
1 changed files with 2 additions and 2 deletions
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4
main/pbx.c
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@@ -3705,10 +3705,10 @@ int ast_context_remove_extension2(struct ast_context *con, const char *extension
* The next node is either the next priority or the next extension
*/
struct ast_exten *next_node = peer->peer ? peer->peer : peer->next;
if (next_node == peer->peer) {
if (next_node && next_node == peer->peer) {
next_node->peer_tree = exten->peer_tree; /* move the priority hash tabs over */
exten->peer_tree = 0;
next_node->peer_tree = exten->peer_label_tree;
next_node->peer_label_tree = exten->peer_label_tree;
exten->peer_label_tree = 0;
}
if (!prev_exten) { /* change the root... */