Add back in explicit null check to avoid lldb breaking on the null de…

…reference
LogosBible · Jun 21, 2017 · c09eaaa · c09eaaa
1 parent bfa4af9
commit c09eaaa
Showing 1 changed file with 10 additions and 6 deletions.
diff --git a/mcs/class/System/System.Net/WebConnection.cs b/mcs/class/System/System.Net/WebConnection.cs
@@ -639,14 +639,18 @@ internal void InitRead ()
 		{
 			Stream ns = nstream;
 
-			try {
-				int size = buffer.Length - position;
-				currentNStreamReadAsyncResult = ns.BeginRead (buffer, position, size, ReadDone, null);
-			} catch (Exception e) {
-				HandleError (WebExceptionStatus.ReceiveFailure, e, "InitRead");
+			if (ns != null) {
+				try {
+					int size = buffer.Length - position;
+					currentNStreamReadAsyncResult = ns.BeginRead (buffer, position, size, ReadDone, null);
+				} catch (Exception e) {
+					HandleError (WebExceptionStatus.ReceiveFailure, e, "InitRead");
+				}
+			} else {
+				HandleError (WebExceptionStatus.ReceiveFailure, new ArgumentNullException("stream"), "InitRead");
 			}
 		}
-		
+
 		static int GetResponse (WebConnectionData data, ServicePoint sPoint,
 		                        byte [] buffer, int max)
 		{