Mesa (7.8): glx: Initialize have_back.

[Brian Paul]

Module: Mesa
Branch: 7.8
Commit: cc806f70b2749dd9013491f43f442f5b1fe7cc7f
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=cc806f70b2749dd9013491f43f442f5b1fe7cc7f

Author: Pierre Willenbrok <pierre at pirsoft.de>
Date:   Tue Apr 27 15:53:28 2010 -0600

glx: Initialize have_back.

Signed-off-by: Brian Paul <brianp at vmware.com>

---

 src/glx/dri2_glx.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/src/glx/dri2_glx.c b/src/glx/dri2_glx.c
index 86b0a27..1c34448 100644
--- a/src/glx/dri2_glx.c
+++ b/src/glx/dri2_glx.c
@@ -188,6 +188,7 @@ dri2CreateDrawable(__GLXscreenConfigs * psc,
    pdraw->base.psc = psc;
    pdraw->bufferCount = 0;
    pdraw->swap_interval = 1;
+   pdraw->have_back = 0;
 
    DRI2CreateDrawable(psc->dpy, xDrawable);