Changeset 1795 for pjproject/trunk/pjlib/src/pj/ioqueue_common_abs.c

Timestamp:

Feb 14, 2008 2:20:38 PM (17 years ago)

Author:

bennylp

Message:

More ticket #469: fix in ioqueue to handle case when key has been unregistered when recvfrom() is called

File:

• pjproject/trunk/pjlib/src/pj/ioqueue_common_abs.c (modified) (1 diff)

pjproject/trunk/pjlib/src/pj/ioqueue_common_abs.c

@@ -642 +642 @@
     PJ_CHECK_STACK();
 
+    /* Check if key is closing (need to do this first before accessing
+     * other variables, since they might have been destroyed. See ticket
+     * #469).
+     */
+    if (IS_CLOSING(key))
+        return PJ_ECANCELLED;
+
     read_op = (struct read_operation*)op_key;
     read_op->op = PJ_IOQUEUE_OP_NONE;
-
-    /* Check if key is closing. */
-    if (IS_CLOSING(key))
-        return PJ_ECANCELLED;
 
     /* Try to see if there's data immediately available.