[PATCH v4 2/6] wininet: Fix buffer size calculation in InternetQueryOption(INTERNET_OPTION_PER_CONNECTION_OPTION).

[Piotr Caban]

From: Piotr Caban <piotr(a)codeweavers.com>

---
 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;
 
-- 
GitLab


https://gitlab.winehq.org/wine/wine/-/merge_requests/5074