diff options
author | Benny Prijono <bennylp@teluu.com> | 2010-08-27 03:19:00 +0000 |
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committer | Benny Prijono <bennylp@teluu.com> | 2010-08-27 03:19:00 +0000 |
commit | 41b2998504157f24d6b991d372e77addbed55030 (patch) | |
tree | d7fe8bd892ecafe9896ad54831287d8b8d5275dc | |
parent | b531de656e99f69105ac95f5a7b4acf5e5101a8e (diff) |
Fixed #1108: deadlock in DNS resolver (thanks Bogdan Krakowski for the report)
git-svn-id: http://svn.pjsip.org/repos/pjproject/trunk@3298 74dad513-b988-da41-8d7b-12977e46ad98
-rw-r--r-- | pjlib-util/src/pjlib-util/resolver.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/pjlib-util/src/pjlib-util/resolver.c b/pjlib-util/src/pjlib-util/resolver.c index ee0b9e78..6da22c50 100644 --- a/pjlib-util/src/pjlib-util/resolver.c +++ b/pjlib-util/src/pjlib-util/resolver.c @@ -1364,6 +1364,9 @@ static void on_read_complete(pj_ioqueue_key_t *key, pj_hash_set(NULL, resolver->hquerybyid, &q->id, sizeof(q->id), 0, NULL); pj_hash_set(NULL, resolver->hquerybyres, &q->key, sizeof(q->key), 0, NULL); + /* Workaround for deadlock problem in #1108 */ + pj_mutex_unlock(resolver->mutex); + /* Notify applications first, to allow application to modify the * record before it is saved to the hash table. */ @@ -1382,6 +1385,9 @@ static void on_read_complete(pj_ioqueue_key_t *key, } } + /* Workaround for deadlock problem in #1108 */ + pj_mutex_lock(resolver->mutex); + /* Save/update response cache. */ update_res_cache(resolver, &q->key, status, PJ_TRUE, dns_pkt); |