Georg Lehmann : winevulkan: Fix vkDestroyDebugReportCallbackEXT with NULL object.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 4f1b297a14bbd304fb20da7c4b64266c14d110e5
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=4f1b297a14bbd304fb20da7c4b64266c14d110e5

Author: Georg Lehmann <dadschoorse at gmail.com>
Date:   Wed Feb  3 21:13:35 2021 +0100

winevulkan: Fix vkDestroyDebugReportCallbackEXT with NULL object.

Signed-off-by: Georg Lehmann <dadschoorse at gmail.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/winevulkan/vulkan.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/dlls/winevulkan/vulkan.c b/dlls/winevulkan/vulkan.c
index 640b3ee7b67..a7f5462c432 100644
--- a/dlls/winevulkan/vulkan.c
+++ b/dlls/winevulkan/vulkan.c
@@ -2045,6 +2045,9 @@ void WINAPI wine_vkDestroyDebugReportCallbackEXT(
 
     object = wine_debug_report_callback_from_handle(callback);
 
+    if (!object)
+        return;
+
     instance->funcs.p_vkDestroyDebugReportCallbackEXT(instance->instance, object->debug_callback, NULL);
 
     WINE_VK_REMOVE_HANDLE_MAPPING(instance, object);