Changeset 3559 for pjproject/branches/1.x/pjmedia/src/pjmedia-audiodev/audiodev.c

Timestamp:

May 6, 2011 7:25:59 AM (14 years ago)

Author:

bennylp

Message:

Fixed #1251: Calling pjmedia_aud_subsys_shutdown() more than once may cause crash (thanks Bill Gardner for the patch)

File:

• pjproject/branches/1.x/pjmedia/src/pjmedia-audiodev/audiodev.c (modified) (1 diff)

pjproject/branches/1.x/pjmedia/src/pjmedia-audiodev/audiodev.c

@@ -489 +489 @@
     --aud_subsys.init_count;
 
-    for (i=0; i<aud_subsys.drv_cnt; ++i) {
-        deinit_driver(i);
-    }
-
-    aud_subsys.pf = NULL;
+    if (aud_subsys.init_count == 0) {
+        for (i=0; i<aud_subsys.drv_cnt; ++i) {
+            deinit_driver(i);
+        }
+
+        aud_subsys.pf = NULL;
+    }
     return PJ_SUCCESS;
 }