egl: added null ptr checks

2008-06-20 10:20:47 -06:00
parent fbd6e86b8f
commit a87e717d0d
1 changed files with 4 additions and 1 deletions
@@ -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;
 }