Henri Verbeet : wined3d: Return the correct length from config_list_get_value().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 4b3019142f7ecd1ae6af20823b784ec4996f60e5
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=4b3019142f7ecd1ae6af20823...

Author: Henri Verbeet <hverbeet(a)codeweavers.com>
Date:   Mon Mar 28 16:17:58 2022 +0200

wined3d: Return the correct length from config_list_get_value().

Signed-off-by: Henri Verbeet <hverbeet(a)codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard(a)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;