Fix a silly deadlock in res_features that I found while debugging on one of

blitzrage's test machines.  It was one of the situations where he was seeing
hung channels, and may be the cause of some of the reports from other people.
(related to issue #9235)

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@69579 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/res/res_features.c b/res/res_features.c
index 9ffc2861d97fbf3443cbfb525d3037c2d4d8ce46..81ac839504e04deeb2928bfdd28f41a786385b60 100644 (file)
--- a/res/res_features.c
+++ b/res/res_features.c
@@ -1083,8 +1083,10 @@ static int ast_feature_interpret(struct ast_channel *chan, struct ast_channel *p
 
        while ((tok = strsep(&tmp, "#"))) {
                AST_LIST_LOCK(&feature_list);   
-               if (!(feature = find_dynamic_feature(tok)))
+               if (!(feature = find_dynamic_feature(tok))) {
+                       AST_LIST_UNLOCK(&feature_list);
                        continue;
+               }
                        
                /* Feature is up for consideration */
                if (!strcmp(feature->exten, code)) {