From: Serge Gautherie <reactos-git_serge_fake@gautherie.fr>
Date: Thu, 1 Dec 2016 02:17:41 +0100
Subject: [SDK] DnsLib, straddr.c: Add an explicit "!= ERROR_SUCCESS", Remove extra parentheses. CORE-8213


diff --git a/reactos/sdk/lib/dnslib/straddr.c b/reactos/sdk/lib/dnslib/straddr.c
index d503ae5..d99f002 100644
--- a/reactos/sdk/lib/dnslib/straddr.c
+++ b/reactos/sdk/lib/dnslib/straddr.c
@@ -288,7 +288,8 @@ Dns_StringToAddressEx(OUT PVOID Address,
     }
 
     /* Set error if we had one */
-    if (ErrorCode) SetLastError(ErrorCode);
+    if (ErrorCode != ERROR_SUCCESS)
+        SetLastError(ErrorCode);
 
     /* Return the address family and size */
     *AddressFamily = Af;
@@ -329,7 +330,7 @@ Dns_StringToDnsAddrEx(OUT PDNS_ADDRESS DnsAddr,
     ULONG Size = sizeof(AnsiName);
 
     /* First check if this is a reverse address string */
-    if ((Reverse) && (Unicode))
+    if (Reverse && Unicode)
     {
         /* Convert it right now to ANSI as an optimization */
         Dns_StringCopy(AnsiName,