Changeset 16217 in vbox

Timestamp:

Jan 26, 2009 10:03:46 AM (16 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

42007

Message:

Devices/Serial: Data unavaiable while reading shouldn't terminate thread.

File:

• trunk/src/VBox/Devices/Serial/DrvHostSerial.cpp (modified) (2 diffs)

trunk/src/VBox/Devices/Serial/DrvHostSerial.cpp

@@ -758 +758 @@
             if (RT_FAILURE(rc))
             {
-                LogRel(("HostSerial#%d: Read failed with %Rrc, terminating the worker thread.\n", pDrvIns->iInstance, rc));
+                LogRel(("HostSerial#%d: (1) Read failed with %Rrc, terminating the worker thread.\n", pDrvIns->iInstance, rc));
                 rcThread = rc;
                 break;
@@ -796 +796 @@
             if (RT_FAILURE(rc))
             {
-                LogRel(("HostSerial#%d: Read failed with %Rrc, terminating the worker thread.\n", pDrvIns->iInstance, rc));
+                /* don't terminate worker thread when data unavailable */
+                if (rc == VERR_TRY_AGAIN)
+                    continue;
+
+                LogRel(("HostSerial#%d: (2) Read failed with %Rrc, terminating the worker thread.\n", pDrvIns->iInstance, rc));
                 rcThread = rc;
                 break;