From b344e32cdf7064a1f2ff7ef37027edda6589404f Mon Sep 17 00:00:00 2001

From: Ray Zhang <zhanglei002@gmail.com>

Date: Wed, 27 Feb 2019 06:54:05 +0000

Subject: [PATCH] glx: fix shared memory leak in X11

call XShmDetach to allow X server to free shared memory

Fixes: bcd80be49a8260c2233d "drisw/glx: use XShm if possible"

Signed-off-by: Ray Zhang <zhanglei002@gmail.com>

Reviewed-by: Dave Airlie <airlied@redhat.com>

---

 src/glx/drisw_glx.c | 3 +++

 1 file changed, 3 insertions(+)

diff --git a/src/glx/drisw_glx.c b/src/glx/drisw_glx.c

index 00c7fa100ab..48c03ca42e0 100644

--- a/src/glx/drisw_glx.c

+++ b/src/glx/drisw_glx.c

@@ -147,6 +147,9 @@ XDestroyDrawable(struct drisw_drawable * pdp, Display * dpy, XID drawable)

    if (pdp->ximage)

       XDestroyImage(pdp->ximage);

+   if (pdp->shminfo.shmid > 0)

+      XShmDetach(dpy, &pdp->shminfo);

+

    free(pdp->visinfo);

    XFreeGC(dpy, pdp->gc);

-- 

2.20.1