Piotr Caban : wininet: Fix buffer size calculation in InternetQueryOption(INTERNET_OPTION_PER_CONNECTION_OPTION).

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 7dcdfd7bf23bfa6d1aa6b50bbb4bffe024fac98f
URL:    https://gitlab.winehq.org/wine/wine/-/commit/7dcdfd7bf23bfa6d1aa6b50bbb4bffe...

Author: Piotr Caban 
Date:   Thu Feb 15 13:49:41 2024 +0100

wininet: Fix buffer size calculation in InternetQueryOption(INTERNET_OPTION_PER_CONNECTION_OPTION).

---

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

diff --git a/dlls/wininet/internet.c b/dlls/wininet/internet.c
index b74015146ea..fe11cb6f501 100644
--- a/dlls/wininet/internet.c
+++ b/dlls/wininet/internet.c
@@ -2620,7 +2620,7 @@ static char *copy_optionA(WCHAR *value)
     if (!value)
         return NULL;

-    len = wcslen(value) * 3 + 1;
+    len = WideCharToMultiByte(CP_ACP, 0, value, -1, NULL, 0, NULL, NULL);
     if (!(tmp = HeapAlloc(GetProcessHeap(), 0, len)))
         return NULL;