4 files changed, 5 insertions, 0 deletions
diff --git a/nx-X11/programs/Xserver/Xext/bigreq.c b/nx-X11/programs/Xserver/Xext/bigreq.c
index 1af8a930b..3d6d49ca7 100644
--- a/nx-X11/programs/Xserver/Xext/bigreq.c
+++ b/nx-X11/programs/Xserver/Xext/bigreq.c
@@ -94,6 +94,7 @@ ProcBigReqDispatch (client)
 	return BadRequest;
     REQUEST_SIZE_MATCH(xBigReqEnableReq);
     client->big_requests = TRUE;
+    memset(&rep, 0, sizeof(xBigReqEnableReply));
     rep.type = X_Reply;
     rep.length = 0;
     rep.sequenceNumber = client->sequence;
diff --git a/nx-X11/programs/Xserver/Xext/shape.c b/nx-X11/programs/Xserver/Xext/shape.c
index 3fa16081a..86b4b5603 100644
--- a/nx-X11/programs/Xserver/Xext/shape.c
+++ b/nx-X11/programs/Xserver/Xext/shape.c
@@ -292,6 +292,7 @@ ProcShapeQueryVersion (client)
     register int		n;
 
     REQUEST_SIZE_MATCH (xShapeQueryVersionReq);
+    memset(&rep, 0, sizeof(xShapeQueryVersionReply));
     rep.type = X_Reply;
     rep.length = 0;
     rep.sequenceNumber = client->sequence;
@@ -717,6 +718,7 @@ ProcShapeQueryExtents (client)
     RegionPtr		region;
 
     REQUEST_SIZE_MATCH (xShapeQueryExtentsReq);
+    memset(&rep, 0, sizeof(xShapeQueryExtentsReply));
     pWin = LookupWindow (stuff->window, client);
     if (!pWin)
 	return BadWindow;
diff --git a/nx-X11/programs/Xserver/Xext/shm.c b/nx-X11/programs/Xserver/Xext/shm.c
index f25bb9b5d..dfb85c3ec 100644
--- a/nx-X11/programs/Xserver/Xext/shm.c
+++ b/nx-X11/programs/Xserver/Xext/shm.c
@@ -346,6 +346,7 @@ ProcShmQueryVersion(client)
     register int n;
 
     REQUEST_SIZE_MATCH(xShmQueryVersionReq);
+    memset(&rep, 0, sizeof(xShmQueryVersionReply));
     rep.type = X_Reply;
     rep.length = 0;
     rep.sequenceNumber = client->sequence;
diff --git a/nx-X11/programs/Xserver/Xext/sync.c b/nx-X11/programs/Xserver/Xext/sync.c
index 0e0df8305..e5b8ef946 100644
--- a/nx-X11/programs/Xserver/Xext/sync.c
+++ b/nx-X11/programs/Xserver/Xext/sync.c
@@ -1346,6 +1346,7 @@ ProcSyncInitialize(client)
 
     REQUEST_SIZE_MATCH(xSyncInitializeReq);
 
+    memset(&rep, 0, sizeof(xSyncInitializeReply));
     rep.type = X_Reply;
     rep.sequenceNumber = client->sequence;
     rep.majorVersion = SYNC_MAJOR_VERSION;