[PATCH 1/2] Xext: Recover from miSyncInitFenceFromFD failure without crashing

[Keith Packard]

miSyncDestroyFence must not be called unless miSyncInitFence has been
invoked, so if miSyncInitFenceFromFD fails, we must free the fence
manually.

Signed-off-by: Keith Packard <keithp at keithp.com>
---
 Xext/sync.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Xext/sync.c b/Xext/sync.c
index dd18cde..2d58ea1 100644
--- a/Xext/sync.c
+++ b/Xext/sync.c
@@ -929,7 +929,7 @@ SyncCreateFenceFromFD(ClientPtr client, DrawablePtr pDraw, XID id, int fd, BOOL
 
     status = miSyncInitFenceFromFD(pDraw, pFence, fd, initially_triggered);
     if (status != Success) {
-        miSyncDestroyFence(pFence);
+        dixFreeObjectWithPrivates(pFence, PRIVATE_SYNC_FENCE);
         return status;
     }
 
-- 
1.8.4.2