[PATCH 1/2] setupapi: Fix buffer size passed to SetupDiGetDeviceInstanceIdW() in get_device_id_list().

[Paul Gofman]

From: Paul Gofman

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

diff --git a/dlls/setupapi/devinst.c b/dlls/setupapi/devinst.c
index 9a02692350f..6b6c4054653 100644
--- a/dlls/setupapi/devinst.c
+++ b/dlls/setupapi/devinst.c
@@ -4362,7 +4362,7 @@ static CONFIGRET get_device_id_list(const WCHAR *filter, WCHAR *buffer, ULONG *l
     p = buffer;
     for (i = 0; SetupDiEnumDeviceInfo(set, i, &device); ++i)
     {
-        ret = SetupDiGetDeviceInstanceIdW(set, &device, id, sizeof(id), NULL);
+        ret = SetupDiGetDeviceInstanceIdW(set, &device, id, sizeof(id) / sizeof(*id), NULL);
         if (!ret) continue;
         id_len = wcslen(id) + 1;
         needed += id_len;