[Pcsclite-cvs-commit] r2944 - /trunk/PCSC/src/ifdwrapper.c
rousseau at users.alioth.debian.org
rousseau at users.alioth.debian.org
Mon May 12 08:36:21 UTC 2008
Author: rousseau
Date: Mon May 12 08:36:21 2008
New Revision: 2944
URL: http://svn.debian.org/wsvn/pcsclite/?sc=1&rev=2944
Log:
IFDCloseIFD(): use SYS_MutexTryLock() instead of SYS_MutexLock() since
the mutex may be hold by a now dead polling thread
Modified:
trunk/PCSC/src/ifdwrapper.c
Modified: trunk/PCSC/src/ifdwrapper.c
URL: http://svn.debian.org/wsvn/pcsclite/trunk/PCSC/src/ifdwrapper.c?rev=2944&op=diff
==============================================================================
--- trunk/PCSC/src/ifdwrapper.c (original)
+++ trunk/PCSC/src/ifdwrapper.c Mon May 12 08:36:21 2008
@@ -14,6 +14,7 @@
* @brief This wraps the dynamic ifdhandler functions.
*/
+#include <errno.h>
#include "config.h"
#include "misc.h"
#include "pcscd.h"
@@ -202,7 +203,9 @@
* LOCK THIS CODE REGION
*/
- SYS_MutexLock(rContext->mMutex);
+ rv = SYS_MutexTryLock(rContext->mMutex);
+ if (EBUSY == rv)
+ Log1(PCSC_LOG_ERROR, "Locking failed");
#ifndef PCSCLITE_STATIC_DRIVER
if (rContext->dwVersion == IFD_HVERSION_1_0)
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