Nikolay Sivov : winhttp: Handle exact buffer length match in WinHttpQueryOption().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 9e9b59908ef9a06c7aeecd4298761b1b45446c04
URL:    https://gitlab.winehq.org/wine/wine/-/commit/9e9b59908ef9a06c7aeecd4298761b1...

Author: Nikolay Sivov <nsivov(a)codeweavers.com>
Date:   Tue Jul 16 13:07:28 2024 +0200

winhttp: Handle exact buffer length match in WinHttpQueryOption().

Signed-off-by: Nikolay Sivov <nsivov(a)codeweavers.com>

---

 dlls/winhttp/session.c       |  2 +-
 dlls/winhttp/tests/winhttp.c | 14 --------------
 2 files changed, 1 insertion(+), 15 deletions(-)

diff --git a/dlls/winhttp/session.c b/dlls/winhttp/session.c
index d579d72583e..e8e286145ca 100644
--- a/dlls/winhttp/session.c
+++ b/dlls/winhttp/session.c
@@ -685,7 +685,7 @@ static BOOL return_string_option( WCHAR *buffer, const WCHAR *str, LPDWORD bufle
 {
     int len = sizeof(WCHAR);
     if (str) len += lstrlenW( str ) * sizeof(WCHAR);
-    if (buffer && *buflen > len)
+    if (buffer && *buflen >= len)
     {
         if (str) memcpy( buffer, str, len );
         len -= sizeof(WCHAR);
diff --git a/dlls/winhttp/tests/winhttp.c b/dlls/winhttp/tests/winhttp.c
index 6e814247167..2e086222aba 100644
--- a/dlls/winhttp/tests/winhttp.c
+++ b/dlls/winhttp/tests/winhttp.c
@@ -3336,9 +3336,7 @@ static void test_redirect(int port)
     url[0] = 0;
     size = (lstrlenW(expected) + 1) * sizeof(WCHAR);
     ret = WinHttpQueryOption(req, WINHTTP_OPTION_URL, url, &size);
-    todo_wine
     ok(ret, "got %lu\n", GetLastError());
-    todo_wine
     ok(!wcscmp(url, expected), "expected %s got %s\n", wine_dbgstr_w(expected), wine_dbgstr_w(url));
 
     ret = WinHttpReceiveResponse(req, NULL);
@@ -4430,11 +4428,8 @@ static void test_credentials(void)
     size = (lstrlenW(proxy_userW) + 1) * sizeof(WCHAR);
     buffer[0] = 0;
     ret = WinHttpQueryOption(req, WINHTTP_OPTION_PROXY_USERNAME, &buffer, &size);
-    todo_wine
     ok(ret, "failed to query proxy username %lu\n", GetLastError());
-    todo_wine
     ok(!wcscmp(buffer, proxy_userW), "unexpected result %s\n", wine_dbgstr_w(buffer));
-    todo_wine
     ok(size == lstrlenW(proxy_userW) * sizeof(WCHAR), "unexpected result %lu\n", size);
 
     buffer[0] = 0x1;
@@ -4487,11 +4482,8 @@ static void test_credentials(void)
     size = (lstrlenW(proxy_passW) + 1) * sizeof(WCHAR);
     buffer[0] = 0;
     ret = WinHttpQueryOption(req, WINHTTP_OPTION_PROXY_PASSWORD, &buffer, &size);
-    todo_wine
     ok(ret, "failed to query proxy password %lu\n", GetLastError());
-    todo_wine
     ok(!wcscmp(buffer, proxy_passW), "unexpected result %s\n", wine_dbgstr_w(buffer));
-    todo_wine
     ok(size == lstrlenW(proxy_passW) * sizeof(WCHAR), "unexpected result %lu\n", size);
 
     buffer[0] = 0x1;
@@ -4520,11 +4512,8 @@ static void test_credentials(void)
     size = (lstrlenW(userW) + 1) * sizeof(WCHAR);
     buffer[0] = 0;
     ret = WinHttpQueryOption(req, WINHTTP_OPTION_USERNAME, &buffer, &size);
-    todo_wine
     ok(ret, "failed to query username %lu\n", GetLastError());
-    todo_wine
     ok(!wcscmp(buffer, userW), "unexpected result %s\n", wine_dbgstr_w(buffer));
-    todo_wine
     ok(size == lstrlenW(userW) * sizeof(WCHAR), "unexpected result %lu\n", size);
 
     buffer[0] = 0x1;
@@ -4553,11 +4542,8 @@ static void test_credentials(void)
     buffer[0] = 0;
     size = (lstrlenW(passW) + 1) * sizeof(WCHAR);
     ret = WinHttpQueryOption(req, WINHTTP_OPTION_PASSWORD, &buffer, &size);
-    todo_wine
     ok(ret, "failed to query password %lu\n", GetLastError());
-    todo_wine
     ok(!wcscmp(buffer, passW), "unexpected result %s\n", wine_dbgstr_w(buffer));
-    todo_wine
     ok(size == lstrlenW(passW) * sizeof(WCHAR), "unexpected result %lu\n", size);
 
     buffer[0] = 0x1;