[PATCH] wininet: Prevent a double-free.

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Submitting on behalf of Mark.
-- 
Pierre Schweitzer <pierre at reactos.org>
System & Network Administrator
Senior Kernel Developer
ReactOS Deutschland e.V.

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From 9ea5a0bcc7d27a750f251ab43c58c7a0dba6890c Mon Sep 17 00:00:00 2001
From: Mark Jansen <[email protected]>
Date: Sun, 10 Jun 2018 01:13:30 +0200
Subject: [PATCH] wininet: Prevent a double-free.
 
Signed-off-by: Mark Jansen <[email protected]>
---
dlls/wininet/http.c | 3 +++
 1 file changed, 3 insertions(+)
 
diff --git a/dlls/wininet/http.c b/dlls/wininet/http.c
index f28f7c5fd6..0150da1920 100644
--- a/dlls/wininet/http.c
+++ b/dlls/wininet/http.c
@@ -5070,6 +5070,7 @@ static DWORD HTTP_HttpSendRequestW(http_request_t *request, LPCWSTR lpszHeaders,
                     heap_free(new_url);
                     if (res == ERROR_SUCCESS) {
                         heap_free(requestString);
+                        requestString = NULL;
                         loop_next = TRUE;
                     }
                     redirected = TRUE;
@@ -5091,6 +5092,7 @@ static DWORD HTTP_HttpSendRequestW(http_request_t *request, LPCWSTR lpszHeaders,
                                                  request->session->password, host))
                         {
                             heap_free(requestString);
+                            requestString = NULL;
                             if (drain_content(request, TRUE) != ERROR_SUCCESS)
                             {
                                 FIXME("Could not drain content\n");
@@ -5120,6 +5122,7 @@ static DWORD HTTP_HttpSendRequestW(http_request_t *request, LPCWSTR lpszHeaders,
                                                  NULL))
                         {
                             heap_free(requestString);
+                            requestString = NULL;
                             if (drain_content(request, TRUE) != ERROR_SUCCESS)
                             {
                                 FIXME("Could not drain content\n");
-- 
2.12.2.windows.1

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Cg==

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