glx: Fix error message when no driverName is available

[mesa.git] / src / glx / dri3_glx.c

diff --git a/src/glx/dri3_glx.c b/src/glx/dri3_glx.c
index 9d023341e6b944bb40daf64ff68b6eaef14c128b..796fc26d9ddceec1c1cad18609a4ce9476991728 100644 (file)
--- a/src/glx/dri3_glx.c
+++ b/src/glx/dri3_glx.c
@@ -649,7 +649,6 @@ dri3_set_swap_interval(__GLXDRIdrawable *pdraw, int interval)
       break;
    }
 
-   priv->swap_interval = interval;
    loader_dri3_set_swap_interval(&priv->loader_drawable, interval);
 
    return 0;
@@ -666,7 +665,7 @@ dri3_get_swap_interval(__GLXDRIdrawable *pdraw)
 
    struct dri3_drawable *priv =  (struct dri3_drawable *) pdraw;
 
-  return priv->swap_interval;
+  return priv->loader_drawable.swap_interval;
 }
 
 static void
@@ -1000,7 +999,7 @@ dri3_create_screen(int screen, struct glx_display * priv)
    return &psc->base;
 
 handle_error:
-   CriticalErrorMessageF("failed to load driver: %s\n", driverName);
+   CriticalErrorMessageF("failed to load driver: %s\n", driverName ? driverName : "(null)");
 
    if (configs)
        glx_config_destroy_list(configs);