[DNSAPI]

Don't attempt to dereference a null-ptr in case of DNS resolution failure.

svn path=/trunk/; revision=71454

diff --git a/reactos/dll/win32/dnsapi/dnsapi/query.c b/reactos/dll/win32/dnsapi/dnsapi/query.c
index cf069e5..5dbbadf 100644 (file)
--- a/reactos/dll/win32/dnsapi/dnsapi/query.c
+++ b/reactos/dll/win32/dnsapi/dnsapi/query.c
@@ -283,7 +283,8 @@ DnsQuery_W(LPCWSTR Name,
         }
     }
 
         }
     }
 

-    LastRecord->pNext = 0;
+    if (LastRecord)
+        LastRecord->pNext = 0;

 
     /* The name */
     RtlFreeHeap(RtlGetProcessHeap(), 0, Buffer);
 
     /* The name */
     RtlFreeHeap(RtlGetProcessHeap(), 0, Buffer);