Zhiyi Zhang : bcrypt: Fix an possible out-of-bounds read (Coverity).

[Alexandre Julliard]

Module: wine
Branch: master
Commit: fe7e7c62ee938407e0e411f5fd64637b40bfc2d2
URL:    https://gitlab.winehq.org/wine/wine/-/commit/fe7e7c62ee938407e0e411f5fd64637...

Author: Zhiyi Zhang 
Date:   Sat Dec 30 11:52:42 2023 +0800

bcrypt: Fix an possible out-of-bounds read (Coverity).

---

dlls/bcrypt/bcrypt_main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/bcrypt/bcrypt_main.c b/dlls/bcrypt/bcrypt_main.c
index 26472cbfe2b..52066a32c74 100644
--- a/dlls/bcrypt/bcrypt_main.c
+++ b/dlls/bcrypt/bcrypt_main.c
@@ -272,7 +272,7 @@ static struct object *get_object( BCRYPT_HANDLE handle, ULONG magic )
     }

idx = (ULONG_PTR)handle >> 4;
-    if (idx > ARRAY_SIZE(pseudo_algorithms) || !pseudo_algorithms[idx].hdr.magic)
+    if (idx >= ARRAY_SIZE(pseudo_algorithms) || !pseudo_algorithms[idx].hdr.magic)
     {
         FIXME( "pseudo-handle %p not supported\n", handle );
         return NULL;