[cgutman] 57107: [WS2_32] - Set last error inside getaddrinfo to properly mask some non-fatal errors generated by adns

Author: cgutman
Date: Sun Aug 19 07:32:47 2012
New Revision: 57107

URL: http://svn.reactos.org/svn/reactos?rev=57107&view=rev
Log:
[WS2_32]
- Set last error inside getaddrinfo to properly mask some non-fatal errors generated by adns

Modified:
    trunk/reactos/dll/win32/ws2_32/misc/ns.c

Modified: trunk/reactos/dll/win32/ws2_32/misc/ns.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/ws2_32/misc/ns.c?...
==============================================================================
--- trunk/reactos/dll/win32/ws2_32/misc/ns.c [iso-8859-1] (original)
+++ trunk/reactos/dll/win32/ws2_32/misc/ns.c [iso-8859-1] Sun Aug 19 07:32:47 2012
@@ -1598,14 +1598,24 @@
     DNS_STATUS dns_status;
     PDNS_RECORD dp, currdns;
     struct sockaddr_in *sin;
+    INT error;

if (res == NULL)
-        return WSAEINVAL;
+    {
+        error = WSAEINVAL;
+        goto End;
+    }
     if (nodename == NULL && servname == NULL)
-        return WSAHOST_NOT_FOUND;
+    {
+        error = WSAHOST_NOT_FOUND;
+        goto End;
+    }

if (!WSAINITIALIZED)
-        return WSANOTINITIALISED;
+    {
+        error = WSANOTINITIALISED;
+        goto End;
+    }

if (servname)
     {
@@ -1619,14 +1629,20 @@
             {
                 pent = getprotobynumber(hints->ai_protocol);
                 if (pent == NULL)
-                  return WSAEINVAL;
+                {
+                  error = WSAEINVAL;
+                  goto End;
+                }
                 proto = pent->p_name;
             }
             else
                 proto = NULL;
             se = getservbyname(servname, proto);
             if (se == NULL)
-                return WSATYPE_NOT_FOUND;
+            {
+                error = WSATYPE_NOT_FOUND;
+                goto End;
+            }
             port = se->s_port;
         }
         else
@@ -1639,7 +1655,10 @@
     {
         /* Is it an IPv6 address? */
         if (strstr(nodename, ":"))
-            return WSAHOST_NOT_FOUND;
+        {
+            error = WSAHOST_NOT_FOUND;
+            goto End;
+        }

/* Is it an IPv4 address? */
         addr = inet_addr(nodename);
@@ -1729,16 +1748,24 @@
     }

if (ret == NULL)
-        return WSAHOST_NOT_FOUND;
+    {
+        error = WSAHOST_NOT_FOUND;
+        goto End;
+    }

if (hints && hints->ai_family != PF_UNSPEC && hints->ai_family != PF_INET)
     {
         freeaddrinfo(ret);
-        return WSAEAFNOSUPPORT;
+        error = WSAEAFNOSUPPORT;
+        goto End;
     }

*res = ret;
-    return 0;
+    error = 0;
+
+End:
+    WSASetLastError(error);
+    return error;
 }

/* EOF */