[ros-diffs] [reactos] 02/12: [WINESYNC] msvcrt: memmove_s shouldn't zero its output buffer on error.

[Timo Kreuzer]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=977e236102b4be50d473c…

commit 977e236102b4be50d473c397fa6aeca12fc2a166
Author:     Timo Kreuzer <timo.kreuzer(a)reactos.org>
AuthorDate: Sat Jul 28 19:43:43 2012 +0300
Commit:     Timo Kreuzer <timo.kreuzer(a)reactos.org>
CommitDate: Thu Feb 2 14:58:08 2023 +0100

    [WINESYNC] msvcrt: memmove_s shouldn't zero its output buffer on error.
    
    wine commit id 49560458426cf25b6a36bbf9bad35aa75c9f7aa7 by Dan Kegel
<dank(a)kegel.com>
---
 sdk/lib/crt/wine/heap.c | 17 +++--------------
 1 file changed, 3 insertions(+), 14 deletions(-)

diff --git a/sdk/lib/crt/wine/heap.c b/sdk/lib/crt/wine/heap.c
index 8fc3f6c37f1..5cf7d6bd4ee 100644
--- a/sdk/lib/crt/wine/heap.c
+++ b/sdk/lib/crt/wine/heap.c
@@ -715,20 +715,9 @@ int CDECL MSVCRT_memmove_s(void *dest, MSVCRT_size_t
numberOfElements, const voi
     if(!count)
         return 0;
 
-    if(!dest || !src) {
-        if(dest)
-            memset(dest, 0, numberOfElements);
-
-        *_errno() = EINVAL;
-        return EINVAL;
-    }
-
-    if(count > numberOfElements) {
-        memset(dest, 0, numberOfElements);
-
-        *_errno() = ERANGE;
-        return ERANGE;
-    }
+    if (!MSVCRT_CHECK_PMT(dest != NULL)) return MSVCRT_EINVAL;
+    if (!MSVCRT_CHECK_PMT(src != NULL)) return MSVCRT_EINVAL;
+    if (!MSVCRT_CHECK_PMT_ERR( count <= numberOfElements, MSVCRT_ERANGE )) return
MSVCRT_ERANGE;
 
     memmove(dest, src, count);
     return 0;