Davide Beatrici : winecoreaudio: Fix RegEnumKeyExW() call passing wrong unit for the buffer size.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 93d3ecb90f00093b5c6a834cb407666f05ba3d3b
URL:    https://gitlab.winehq.org/wine/wine/-/commit/93d3ecb90f00093b5c6a834cb407666...

Author: Davide Beatrici <git(a)davidebeatrici.dev>
Date:   Fri Sep 16 10:25:41 2022 +0200

winecoreaudio: Fix RegEnumKeyExW() call passing wrong unit for the buffer size.

The function takes the number of (wide) characters in input, not bytes.

---

 dlls/winecoreaudio.drv/mmdevdrv.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/winecoreaudio.drv/mmdevdrv.c b/dlls/winecoreaudio.drv/mmdevdrv.c
index da6c05bdc1f..69b61781058 100644
--- a/dlls/winecoreaudio.drv/mmdevdrv.c
+++ b/dlls/winecoreaudio.drv/mmdevdrv.c
@@ -388,7 +388,7 @@ static BOOL get_deviceid_by_guid(GUID *guid, DWORD *id, EDataFlow *flow)
         DWORD size, type;
         GUID reg_guid;
 
-        key_name_size = sizeof(key_name);
+        key_name_size = ARRAY_SIZE(key_name);
         if(RegEnumKeyExW(devices_key, i++, key_name, &key_name_size, NULL,
                 NULL, NULL, NULL) != ERROR_SUCCESS)
             break;