From 4b3019142f7ecd1ae6af20823b784ec4996f60e5 Mon Sep 17 00:00:00 2001
From: Henri Verbeet <hverbeet@codeweavers.com>
Date: Mon, 28 Mar 2022 16:17:58 +0200
Subject: [PATCH] wined3d: Return the correct length from
 config_list_get_value().

Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
---
 dlls/wined3d/wined3d_main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/wined3d/wined3d_main.c b/dlls/wined3d/wined3d_main.c
index 524dc7508f9..4f50e8aeb7d 100644
--- a/dlls/wined3d/wined3d_main.c
+++ b/dlls/wined3d/wined3d_main.c
@@ -171,7 +171,7 @@ static const char *config_list_get_value(const char *string, const char *key, si
             if (is_option_separator(prev_char) && *p == '=')
             {
                 if ((end = strpbrk(p + 1, ",;")))
-                    *len = end - p + 1;
+                    *len = end - (p + 1);
                 else
                     *len = strlen(p + 1);
                 return p + 1;