Alexandre Julliard : mmdevapi: Avoid wcsncpy().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: c45d792de31b9f685d20340dfce4cfa327dc04fa
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=c45d792de31b9f685d20340df...

Author: Alexandre Julliard 
Date:   Tue May  4 21:10:20 2021 +0200

mmdevapi: Avoid wcsncpy().

Signed-off-by: Alexandre Julliard

---

dlls/mmdevapi/main.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/dlls/mmdevapi/main.c b/dlls/mmdevapi/main.c
index 15270e76d61..9cc0aad6105 100644
--- a/dlls/mmdevapi/main.c
+++ b/dlls/mmdevapi/main.c
@@ -404,8 +404,7 @@ static HRESULT get_mmdevice_by_activatepath(const WCHAR *path, IMMDevice **mmdev
     } else if (!memcmp(path, MMDEV_PATH_PREFIX, sizeof(MMDEV_PATH_PREFIX) - sizeof(WCHAR))) {
         WCHAR device_id[56]; /* == strlen("{0.0.1.00000000}.{fd47d9cc-4218-4135-9ce2-0c195c87405b}") + 1 */

-        wcsncpy(device_id, path + (ARRAY_SIZE(MMDEV_PATH_PREFIX) - 1), ARRAY_SIZE(device_id));
-        device_id[ARRAY_SIZE(device_id) - 1] = 0;
+        lstrcpynW(device_id, path + (ARRAY_SIZE(MMDEV_PATH_PREFIX) - 1), ARRAY_SIZE(device_id));

hr = IMMDeviceEnumerator_GetDevice(devenum, device_id, mmdev);
     } else {