Don't crash if package import fails.

From-SVN: r168477

diff --git a/gcc/go/gofrontend/gogo.cc b/gcc/go/gofrontend/gogo.cc
index 1b005497c8bd800d108558bf4a24660b6dc1abb2..c27442461f9afdf884f8a61be5390027cd32ce73 100644 (file)
--- a/gcc/go/gofrontend/gogo.cc
+++ b/gcc/go/gofrontend/gogo.cc
@@ -330,8 +330,11 @@ Gogo::import_package(const std::string& filename,
   Import imp(stream, location);
   imp.register_builtin_types(this);
   Package* package = imp.import(this, local_name, is_local_name_exported);
-  this->imports_.insert(std::make_pair(filename, package));
-  package->set_is_imported();
+  if (package != NULL)
+    {
+      this->imports_.insert(std::make_pair(filename, package));
+      package->set_is_imported();
+    }
 
   delete stream;
 }