[PATCH 2/2] winevulkan: Check for NULL in vkDestroyDebugReportCallbackEXT.

[Georg Lehmann]

Signed-off-by: Georg Lehmann 
---
 dlls/winevulkan/vulkan.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/dlls/winevulkan/vulkan.c b/dlls/winevulkan/vulkan.c
index 47f06f32bc3..10c86159a61 100644
--- a/dlls/winevulkan/vulkan.c
+++ b/dlls/winevulkan/vulkan.c
@@ -1965,6 +1965,9 @@ void WINAPI wine_vkDestroyDebugReportCallbackEXT(

TRACE("%p, 0x%s, %p\n", instance, wine_dbgstr_longlong(callback), allocator);

+    if (!callback)
+        return;
+
     object = wine_debug_report_callback_from_handle(callback);

instance->funcs.p_vkDestroyDebugReportCallbackEXT(instance->instance, object->debug_callback, NULL);