[PATCH 0/1] MR7419: wininet: Fix crash when connection is null in NETCON_secure_connect

[Yongjie Yao (＠yaoyongjie)]

There will be crashed when connect is null, so we need avoid crash by checking connect value.

[PATCH 1/1] wininet: Fix crash when connection is null in NETCON_secure_connect

[Wei xie]

From: Wei xie

Signed-off-by: Wei xie 
---
 dlls/wininet/netconnection.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/dlls/wininet/netconnection.c b/dlls/wininet/netconnection.c
index 06aa5c82f6c..2c4542b9011 100644
--- a/dlls/wininet/netconnection.c
+++ b/dlls/wininet/netconnection.c
@@ -596,6 +596,9 @@ DWORD NETCON_secure_connect(netconn_t *connection, server_t *server)
 {
     DWORD res;

+    if (!is_valid_netconn(connection))
+        return ERROR_INTERNET_CANNOT_CONNECT;
+
     /* can't connect if we are already connected */
     if(connection->secure) {
         ERR("already connected\n");

[Jacek Caban (＠jacek)]

What's the reason for this being NULL? Is the connection closed in some callback? I wonder if we should break connection attempt sooner instead.