Hans Leidekker : winhttp: Set last error for invalid URLs passed to WinHttpCrackUrl.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: c5fa3ec216d8040198d755de5282111ccdb3a5f0
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=c5fa3ec216d8040198d755de52...

Author: Hans Leidekker 
Date:   Mon Jan  5 16:00:02 2009 +0100

winhttp: Set last error for invalid URLs passed to WinHttpCrackUrl.

---

dlls/winhttp/tests/url.c |   13 +++++++++++++
 dlls/winhttp/url.c       |   16 +++++++++++-----
 2 files changed, 24 insertions(+), 5 deletions(-)

diff --git a/dlls/winhttp/tests/url.c b/dlls/winhttp/tests/url.c
index 2765a67..14b20c1 100644
--- a/dlls/winhttp/tests/url.c
+++ b/dlls/winhttp/tests/url.c
@@ -557,6 +557,19 @@ static void WinHttpCrackUrl_test( void )
     ok( ret, "WinHttpCrackUrl failed\n" );
     ok( uc.nPort == 443, "unexpected port: %u\n", uc.nPort );

+    reset_url_components( &uc );
+    SetLastError( 0xdeadbeef );
+    ret = WinHttpCrackUrl( empty, 0, 0, &uc );
+    error = GetLastError();
+    ok( !ret, "WinHttpCrackUrl succeeded\n" );
+    ok( error == ERROR_WINHTTP_UNRECOGNIZED_SCHEME, "got %u, expected ERROR_WINHTTP_UNRECOGNIZED_SCHEME\n", error );
+
+    reset_url_components( &uc );
+    SetLastError( 0xdeadbeef );
+    ret = WinHttpCrackUrl( http, 0, 0, &uc );
+    error = GetLastError();
+    ok( !ret, "WinHttpCrackUrl succeeded\n" );
+    ok( error == ERROR_WINHTTP_UNRECOGNIZED_SCHEME, "got %u, expected ERROR_WINHTTP_UNRECOGNIZED_SCHEME\n", error );
 }

START_TEST(url)
diff --git a/dlls/winhttp/url.c b/dlls/winhttp/url.c
index 9ed04cf..711987a 100644
--- a/dlls/winhttp/url.c
+++ b/dlls/winhttp/url.c
@@ -82,7 +82,7 @@ BOOL WINAPI WinHttpCrackUrl( LPCWSTR url, DWORD len, DWORD flags, LPURL_COMPONEN

if (flags & ICU_ESCAPE) FIXME("flag ICU_ESCAPE not supported\n");

-    if (!url || !url[0] || !uc || uc->dwStructSize != sizeof(URL_COMPONENTS))
+    if (!url || !uc || uc->dwStructSize != sizeof(URL_COMPONENTS))
     {
         set_last_error( ERROR_INVALID_PARAMETER );
         return FALSE;
@@ -114,12 +114,18 @@ BOOL WINAPI WinHttpCrackUrl( LPCWSTR url, DWORD len, DWORD flags, LPURL_COMPONEN
         }
         HeapFree( GetProcessHeap(), 0, url_tmp );
     }
-    if (!(p = strchrW( url, ':' ))) return FALSE;
-
+    if (!(p = strchrW( url, ':' )))
+    {
+        set_last_error( ERROR_WINHTTP_UNRECOGNIZED_SCHEME );
+        return FALSE;
+    }
     if (p - url == 4 && !strncmpiW( url, scheme_http, 4 )) uc->nScheme = INTERNET_SCHEME_HTTP;
     else if (p - url == 5 && !strncmpiW( url, scheme_https, 5 )) uc->nScheme = INTERNET_SCHEME_HTTPS;
-    else goto exit;
-
+    else
+    {
+        set_last_error( ERROR_WINHTTP_UNRECOGNIZED_SCHEME );
+        goto exit;
+    }
     if (!(set_component( &uc->lpszScheme, &uc->dwSchemeLength, (WCHAR *)url, p - url, flags ))) goto exit;

p++; /* skip ':' */