Added debug

1 files changed, 8 insertions, 3 deletions

diff --git a/src/mutex.cc b/src/mutex.cc
index 8a9439d..a932789 100644
--- a/src/mutex.cc
+++ b/src/mutex.cc
@@ -70,14 +70,19 @@ Mutex::~Mutex()
 	}
 }
 
+//! \return true if the function succeeds in locking the mutex for the thread.
+//! false otherwise.
 bool Mutex::try_lock()
 {
 #ifdef WIN32
 	DEBUG(mutex, "%s\n", __PRETTY_FUNCTION__);
-	DEBUG(mutex, "WAIT_OBJECT_0: %d, WaitForSingleObject: %d\n",
-	      WAIT_OBJECT_0, WaitForSingleObject(prv->mutex, 0));
 
-	return WaitForSingleObject(prv->mutex, 0) == WAIT_OBJECT_0;
+	DWORD result = WaitForSingleObject(prv->mutex, 0);
+
+	DEBUG(mutex, "WAIT_OBJECT_0: %lu, WAIT_TIMEOUT: %lu, result: %d\n",
+	      WAIT_OBJECT_0, WAIT_TIMEOUT, result);
+
+	return result != WAIT_TIMEOUT;
 #else
 	return pthread_mutex_trylock(&prv->mutex) != EBUSY;
 #endif