Jacek Caban : gdi32: Fix NT prefix handling in update_external_font_keys.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 773c20ffd1c67ba48346146b178c7a2e8b66cd9b
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=773c20ffd1c67ba48346146b1...

Author: Jacek Caban <jacek(a)codeweavers.com>
Date:   Wed Sep 29 14:06:56 2021 +0200

gdi32: Fix NT prefix handling in update_external_font_keys.

Signed-off-by: Jacek Caban <jacek(a)codeweavers.com>
Signed-off-by: Huw Davies <huw(a)codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>

---

 dlls/gdi32/font.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/gdi32/font.c b/dlls/gdi32/font.c
index 189405c2ba1..270c6b01e73 100644
--- a/dlls/gdi32/font.c
+++ b/dlls/gdi32/font.c
@@ -6019,7 +6019,7 @@ static void update_external_font_keys(void)
         path = (WCHAR *)(buffer + info->DataOffset);
         if (path[0] && path[1] == ':')
         {
-            memmove( path, path + ARRAYSIZE(nt_prefixW), sizeof(nt_prefixW) );
+            memmove( path + ARRAYSIZE(nt_prefixW), path, info->DataLength );
             memcpy( path, nt_prefixW, sizeof(nt_prefixW) );
         }