egl: check for null ptr/name

diff --git a/src/egl/drivers/xdri/egl_xdri.c b/src/egl/drivers/xdri/egl_xdri.c
index 83d4b86d98f942a6e6eb573e8b61e6e979886d8c..3b3e312746e9fb3d1a1feb0d2d63faf2405ea139 100644 (file)
--- a/src/egl/drivers/xdri/egl_xdri.c
+++ b/src/egl/drivers/xdri/egl_xdri.c
@@ -654,7 +654,10 @@ xdri_eglInitialize(_EGLDriver *drv, EGLDisplay dpy,
 
    xdri_drv->Base.Initialized = EGL_TRUE;
 
-   snprintf(name, sizeof(name), "X/DRI:%s", xdri_drv->dri_driver_name);
+   if (xdri_drv->dri_driver_name)
+      snprintf(name, sizeof(name), "X/DRI:%s", xdri_drv->dri_driver_name);
+   else
+      snprintf(name, sizeof(name), "X/DRI");
    xdri_drv->Base.Name = name;
 
    /* we're supporting EGL 1.4 */