Changeset 4220

Timestamp:

Aug 7, 2012 3:32:34 AM (12 years ago)

Author:

nanang

Message:

Fixed #1565: deadlock in DNS resolver.

File:

• pjproject/trunk/pjlib-util/src/pjlib-util/resolver.c (modified) (2 diffs)

pjproject/trunk/pjlib-util/src/pjlib-util/resolver.c

@@ -1249 +1249 @@
     pj_hash_set(NULL, resolver->hquerybyres, &q->key, sizeof(q->key), 0, NULL);
 
+    /* Workaround for deadlock problem in #1565 (similar to #1108) */
+    pj_mutex_unlock(resolver->mutex);
+
     /* Call application callback, if any. */
     if (q->cb)
@@ -1260 +1263 @@
         cq = cq->next;
     }
+
+    /* Workaround for deadlock problem in #1565 (similar to #1108) */
+    pj_mutex_lock(resolver->mutex);
 
     /* Clear data */