[Mesa-dev] [PATCH] vulkan/wsi/x11: don't crash on null wsi x11 connection

[Arda Coskunses]

Without this check driver crash when application window
closed unexpectedly.
Acked-by: Edward O'Callaghan <funfunctor at folklore194.net>
---
 src/vulkan/wsi/wsi_common_x11.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/vulkan/wsi/wsi_common_x11.c b/src/vulkan/wsi/wsi_common_x11.c
index 037aa50..345740e 100644
--- a/src/vulkan/wsi/wsi_common_x11.c
+++ b/src/vulkan/wsi/wsi_common_x11.c
@@ -261,6 +261,10 @@ VkBool32 wsi_get_physical_device_xcb_presentation_support(
    struct wsi_x11_connection *wsi_conn =
       wsi_x11_get_connection(wsi_device, alloc, connection);
 
+   if (!wsi_conn) {
+      return false;
+   }
+
    if (!wsi_conn->has_dri3) {
       fprintf(stderr, "vulkan: No DRI3 support\n");
       return false;
-- 
2.7.4