From 428f5f5f35c00656af3ea45664b63b25fa266b9d Mon Sep 17 00:00:00 2001
From: Ian Lance Taylor <ian@gcc.gnu.org>
Date: Wed, 22 Dec 2010 01:28:29 +0000
Subject: [PATCH] Don't crash receiving multiple results from void function.

From-SVN: r168157
---
 gcc/go/gofrontend/expressions.cc | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/gcc/go/gofrontend/expressions.cc b/gcc/go/gofrontend/expressions.cc
index 10aeddedc20..525ede2e760 100644
--- a/gcc/go/gofrontend/expressions.cc
+++ b/gcc/go/gofrontend/expressions.cc
@@ -8816,6 +8816,12 @@ Call_result_expression::do_type()
   if (fntype == NULL)
     return Type::make_error_type();
   const Typed_identifier_list* results = fntype->results();
+  if (results == NULL)
+    {
+      this->report_error(_("number of results does not match "
+			   "number of values"));
+      return Type::make_error_type();
+    }
   Typed_identifier_list::const_iterator pr = results->begin();
   for (unsigned int i = 0; i < this->index_; ++i)
     {