[PATCH 1/1] wsdapi: Use SecureZeroMemory() to clear magic fields.

[Eric Pouech]

From: Eric Pouech <epouech(a)codeweavers.com>

Signed-off-by: Eric Pouech <epouech(a)codeweavers.com>
---
 dlls/wsdapi/memory.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/dlls/wsdapi/memory.c b/dlls/wsdapi/memory.c
index ad4d2eefdf9..7003f0aa4cb 100644
--- a/dlls/wsdapi/memory.c
+++ b/dlls/wsdapi/memory.c
@@ -73,7 +73,8 @@ static void free_allocation(struct memory_allocation *item)
     }
 
     list_remove(&item->entry);
-    item->magic = 0;
+    /* Ensure compiler doesn't optimize out the assignment with 0. */
+    SecureZeroMemory(&item->magic, sizeof(item->magic));
     free(item);
 }
 
-- 
GitLab

https://gitlab.winehq.org/wine/wine/-/merge_requests/4336