Nikolay Sivov : wininet: Fix potential use-after-free (Coverity).

[Alexandre Julliard]

Module: wine
Branch: master
Commit: f55a116101836a19f017ba42a1a99fc17a5f08c0
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=f55a116101836a19f017ba42a1...

Author: Nikolay Sivov <nsivov(a)codeweavers.com>
Date:   Sun Jul  9 17:00:39 2017 +0300

wininet: Fix potential use-after-free (Coverity).

Signed-off-by: Nikolay Sivov <nsivov(a)codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>

---

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

diff --git a/dlls/wininet/http.c b/dlls/wininet/http.c
index ef9f144..078a5cb 100644
--- a/dlls/wininet/http.c
+++ b/dlls/wininet/http.c
@@ -4133,12 +4133,12 @@ static DWORD HTTP_HandleRedirect(http_request_t *request, WCHAR *url)
         request->path = heap_alloc(needed*sizeof(WCHAR));
         rc = UrlEscapeW(path, request->path, &needed,
                         URL_ESCAPE_SPACES_ONLY);
-        heap_free(path);
         if (rc != S_OK)
         {
             ERR("Unable to escape string!(%s) (%d)\n",debugstr_w(path),rc);
             strcpyW(request->path, path);
         }
+        heap_free(path);
     }
 
     /* Remove custom content-type/length headers on redirects.  */