winhttp: Initialize a return variable.

When getaddrinfo() failed in detect_autoproxyconfig_url_dns(), an undefined variable is passed to WinHttpDetectAutoProxyConfigUrl(), causing applications to receive a wrong url. This is a regression from 4ad4173e. Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=48349Signed-off-by: Zhiyi Zhang <zzhang@codeweavers.com> Signed-off-by: Hans Leidekker <hans@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

winhttp: Initialize a return variable.
80a8c8d2 · Zhiyi Zhang · Alexandre Julliard · 59e52108 · 80a8c8d2
Commit 80a8c8d2 authored Dec 24, 2019 by Zhiyi Zhang Committed by Alexandre Julliard Dec 24, 2019
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session.c dlls/winhttp/session.c +1 -1

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--- a/dlls/winhttp/session.c
+++ b/dlls/winhttp/session.c
@@ -1427,7 +1427,7 @@ static WCHAR *build_wpad_url( const char *hostname, const struct addrinfo *ai )
 static WCHAR *detect_autoproxyconfig_url_dns(void)
 {
    char *fqdn, *domain, *p;
-    WCHAR *ret;
+    WCHAR *ret = NULL;

    if (!(fqdn = get_computer_name( ComputerNamePhysicalDnsFullyQualified ))) return NULL;
    if (!(domain = get_computer_name( ComputerNamePhysicalDnsDomain )))