XQuartz: Don't call mieqEnqueue during server shutdown

Found-by: GuardMalloc
Signed-off-by: Jeremy Huddleston <jeremyhu@apple.com>

1 files changed, 16 insertions, 9 deletions

diff --git a/dix/main.c b/dix/main.c
index 31e2d48c4..bc958b896 100644
--- a/dix/main.c
+++ b/dix/main.c
@@ -121,9 +121,9 @@ extern void Dispatch(void);
 #ifdef XQUARTZ
 #include <pthread.h>
 
-BOOL serverInitComplete = FALSE;
-pthread_mutex_t serverInitCompleteMutex = PTHREAD_MUTEX_INITIALIZER;
-pthread_cond_t serverInitCompleteCond = PTHREAD_COND_INITIALIZER;
+BOOL serverRunning = FALSE;
+pthread_mutex_t serverRunningMutex = PTHREAD_MUTEX_INITIALIZER;
+pthread_cond_t serverRunningCond = PTHREAD_COND_INITIALIZER;
 
 int dix_main(int argc, char *argv[], char *envp[]);
 
@@ -277,18 +277,25 @@ int main(int argc, char *argv[], char *envp[])
 	}
 
 #ifdef XQUARTZ
-    /* Let the other threads know the server is done with its init */
-    pthread_mutex_lock(&serverInitCompleteMutex);
-    serverInitComplete = TRUE;
-    pthread_cond_broadcast(&serverInitCompleteCond);
-    pthread_mutex_unlock(&serverInitCompleteMutex);
+	/* Let the other threads know the server is done with its init */
+	pthread_mutex_lock(&serverRunningMutex);
+	serverRunning = TRUE;
+	pthread_cond_broadcast(&serverRunningCond);
+	pthread_mutex_unlock(&serverRunningMutex);
 #endif
         
 	NotifyParentProcess();
 
 	Dispatch();
 
-        UndisplayDevices();
+#ifdef XQUARTZ
+	/* Let the other threads know the server is no longer running */
+	pthread_mutex_lock(&serverRunningMutex);
+	serverRunning = FALSE;
+	pthread_mutex_unlock(&serverRunningMutex);
+#endif
+
+	UndisplayDevices();
 
 	/* Now free up whatever must be freed */
 	if (screenIsSaved == SCREEN_SAVER_ON)