From 8cbc1517c1ba508dbf4d19f6eee729cdd1df8c37 Mon Sep 17 00:00:00 2001
From: Brian Paul <brianp@vmware.com>
Date: Mon, 24 May 2010 16:19:21 -0600
Subject: st/glx: check if deleting head of buffer list
---
src/gallium/state_trackers/glx/xlib/xm_api.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/src/gallium/state_trackers/glx/xlib/xm_api.c b/src/gallium/state_trackers/glx/xlib/xm_api.c
index fc12a9a..c0c4183 100644
--- a/src/gallium/state_trackers/glx/xlib/xm_api.c
+++ b/src/gallium/state_trackers/glx/xlib/xm_api.c
@@ -1184,6 +1184,10 @@ void xmesa_destroy_buffers_on_display(Display *dpy)
next = b->Next;
if (b->xm_visual->display == dpy) {
xmesa_free_buffer(b);
+ /* delete head of list? */
+ if (XMesaBufferList == b) {
+ XMesaBufferList = next;
+ }
}
}
}
--
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