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 9ff71588dff3329cb644596092ded6fb565e238b..bb38513e7d07aebeaf7cd5f333360ad066f2d7bc 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 */