Huw Davies : wininet: Fix the case when Proxy or ProxyBypass is NULL.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: dc881a258e0881e1a20417f5dbfdd72535a025e2
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=dc881a258e0881e1a20417f5dbfdd72535a025e2

Author: Huw Davies <huw at codeweavers.com>
Date:   Tue Aug  7 10:33:20 2007 +0100

wininet: Fix the case when Proxy or ProxyBypass is NULL.

---

 dlls/wininet/internet.c |   28 ++++++++--------------------
 1 files changed, 8 insertions(+), 20 deletions(-)

diff --git a/dlls/wininet/internet.c b/dlls/wininet/internet.c
index fb6970b..b6a29a5 100644
--- a/dlls/wininet/internet.c
+++ b/dlls/wininet/internet.c
@@ -2100,25 +2100,19 @@ static BOOL INET_QueryOptionHelper(BOOL bIsUnicode, HINTERNET hInternet, DWORD d
                                                    proxyBytesRequired);
 
                     pPI->dwAccessType = lpwai->dwAccessType;
+                    pPI->lpszProxy = NULL;
+                    pPI->lpszProxyBypass = NULL;
                     if (lpwai->lpszProxy)
                     {
                         lstrcpyW(proxy, lpwai->lpszProxy);
+                        pPI->lpszProxy = proxy;
                     }
-                    else
-                    {
-                        *proxy = 0;
-                    }
-                    pPI->lpszProxy = proxy;
 
                     if (lpwai->lpszProxyBypass)
                     {
                         lstrcpyW(proxy_bypass, lpwai->lpszProxyBypass);
+                        pPI->lpszProxyBypass = proxy_bypass;
                     }
-                    else
-                    {
-                        *proxy_bypass = 0;
-                    }
-                    pPI->lpszProxyBypass = proxy_bypass;
                     bSuccess = TRUE;
                 }
                 *lpdwBufferLength = sizeof(INTERNET_PROXY_INFOW) +
@@ -2147,28 +2141,22 @@ static BOOL INET_QueryOptionHelper(BOOL bIsUnicode, HINTERNET hInternet, DWORD d
                                                  proxyBytesRequired);
 
                     pPI->dwAccessType = lpwai->dwAccessType;
+                    pPI->lpszProxy = NULL;
+                    pPI->lpszProxyBypass = NULL;
                     if (lpwai->lpszProxy)
                     {
                         WideCharToMultiByte(CP_ACP, 0, lpwai->lpszProxy, -1,
                                             proxy, proxyBytesRequired, NULL, NULL);
+                        pPI->lpszProxy = proxy;
                     }
-                    else
-                    {
-                        *proxy = '\0';
-                    }
-                    pPI->lpszProxy = proxy;
 
                     if (lpwai->lpszProxyBypass)
                     {
                         WideCharToMultiByte(CP_ACP, 0, lpwai->lpszProxyBypass,
                                             -1, proxy_bypass, proxyBypassBytesRequired,
                                             NULL, NULL);
+                        pPI->lpszProxyBypass = proxy_bypass;
                     }
-                    else
-                    {
-                        *proxy_bypass = '\0';
-                    }
-                    pPI->lpszProxyBypass = proxy_bypass;
                     bSuccess = TRUE;
                 }
                 *lpdwBufferLength = sizeof(INTERNET_PROXY_INFOA) +