diff options
| -rw-r--r-- | pjlib-util/src/pjlib-util/resolver.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/pjlib-util/src/pjlib-util/resolver.c b/pjlib-util/src/pjlib-util/resolver.c index cfca16ad..890f89d9 100644 --- a/pjlib-util/src/pjlib-util/resolver.c +++ b/pjlib-util/src/pjlib-util/resolver.c @@ -929,7 +929,13 @@ PJ_DEF(pj_status_t) pj_dns_resolver_start_query( pj_dns_resolver *resolver, /* Must return PJ_SUCCESS */ status = PJ_SUCCESS; - goto on_return; + /* + * We cannot write to *p_query after calling cb because what + * p_query points to may have been freed by cb. + * Refer to ticket #1974. + */ + pj_mutex_unlock(resolver->mutex); + return status; } /* At this point, we have a cached entry, but this entry has expired. |