winhttp: Do not use countof() on pointer argument

diff --git a/src/libstrongswan/plugins/winhttp/winhttp_fetcher.c b/src/libstrongswan/plugins/winhttp/winhttp_fetcher.c
index 6ab8662340bad47f25564899fa93bcc00fe3f8ea..5f0b584799bb7cfa8e99e407487b783201d7d47a 100644 (file)
--- a/src/libstrongswan/plugins/winhttp/winhttp_fetcher.c
+++ b/src/libstrongswan/plugins/winhttp/winhttp_fetcher.c
@@ -211,7 +211,7 @@ static bool parse_uri(private_winhttp_fetcher_t *this, char *uri,
        }
        if (comps.dwExtraInfoLength)
        {
-               wcsncat(path, extra, countof(path) - comps.dwUrlPathLength - 1);
+               wcsncat(path, extra, pathlen - comps.dwUrlPathLength - 1);
        }
        if (comps.nPort)
        {