From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Fri, 20 Jun 2008 16:20:47 +0000 (-0600)
Subject: egl: added null ptr checks
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=a87e717d0d302bc376eff29d17d35f1314ff1a57;p=mesa.git

egl: added null ptr checks
---

diff --git a/src/gallium/winsys/egl_xlib/egl_xlib.c b/src/gallium/winsys/egl_xlib/egl_xlib.c
index 85fc83a4dc6..eeb15e30a92 100644
--- a/src/gallium/winsys/egl_xlib/egl_xlib.c
+++ b/src/gallium/winsys/egl_xlib/egl_xlib.c
@@ -413,7 +413,10 @@ xlib_eglMakeCurrent(_EGLDriver *drv, EGLDisplay dpy,
                    (draw_surf ? draw_surf->Framebuffer : NULL),
                    (read_surf ? read_surf->Framebuffer : NULL));
 
-   check_and_update_buffer_size(draw_surf);
+   if (draw_surf)
+      check_and_update_buffer_size(draw_surf);
+   if (read_surf && read_surf != draw_surf)
+      check_and_update_buffer_size(draw_surf);
 
    return EGL_TRUE;
 }