Mesa (master): glx: Add missing null check in dri2CreateDrawable

[Brian Paul]

Module: Mesa
Branch: master
Commit: ca3df5eeda1def6aa7e44fd136e2c17d3a061e87
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=ca3df5eeda1def6aa7e44fd136e2c17d3a061e87

Author: Juha-Pekka Heikkila <juhapekka.heikkila at gmail.com>
Date:   Mon Dec 16 07:04:00 2013 -0700

glx: Add missing null check in dri2CreateDrawable

Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila at gmail.com>
Reviewed-by: Brian Paul <brianp at vmware.com>

---

 src/glx/dri2_glx.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/glx/dri2_glx.c b/src/glx/dri2_glx.c
index bfeebed..309c1e7 100644
--- a/src/glx/dri2_glx.c
+++ b/src/glx/dri2_glx.c
@@ -366,6 +366,10 @@ dri2CreateDrawable(struct glx_screen *base, XID xDrawable,
    struct dri2_display *pdp;
    GLint vblank_mode = DRI_CONF_VBLANK_DEF_INTERVAL_1;
 
+   dpyPriv = __glXInitialize(psc->base.dpy);
+   if (dpyPriv == NULL)
+      return NULL;
+
    pdraw = calloc(1, sizeof(*pdraw));
    if (!pdraw)
       return NULL;
@@ -395,8 +399,6 @@ dri2CreateDrawable(struct glx_screen *base, XID xDrawable,
    }
 
    DRI2CreateDrawable(psc->base.dpy, xDrawable);
-
-   dpyPriv = __glXInitialize(psc->base.dpy);
    pdp = (struct dri2_display *)dpyPriv->dri2Display;;
    /* Create a new drawable */
    pdraw->driDrawable =