From: Russell Bryant <russell@russellbryant.com>
Date: Wed, 11 May 2005 03:07:39 +0000 (+0000)
Subject: only unlock hintlock once (bug #4205)
X-Git-Tag: 1.0.11.1~136
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=07c87b82fff5a8e19eadad64e6ee4c0b6e4e1026;p=thirdparty%2Fasterisk.git

only unlock hintlock once (bug #4205)


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/v1-0@5622 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---

diff --git a/pbx.c b/pbx.c
index 45701dce22..8c09494f2a 100755
--- a/pbx.c
+++ b/pbx.c
@@ -1515,11 +1515,12 @@ int ast_extension_state_add(char *context, char *exten,
 			if (cblist->callback == callback) {
 				cblist->data = data;
 				ast_mutex_unlock(&hintlock);
+				return 0;
 			}
 			cblist = cblist->next;
 		}
 	
-		/* Now inserts the callback */
+		/* Now insert the callback */
 		cblist = malloc(sizeof(struct ast_state_cb));
 		if (!cblist) {
 			ast_mutex_unlock(&hintlock);