From 39566df2daf50b5416c7c78b89c10b7484aba576 Mon Sep 17 00:00:00 2001
From: Serguei Makarov <smakarov@redhat.com>
Date: Mon, 30 Jul 2012 14:38:27 -0400
Subject: [PATCH] PR11207: fix segfault in macro invocation parser.

---
 parse.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/parse.cxx b/parse.cxx
index 8101bca4e..830e0f372 100644
--- a/parse.cxx
+++ b/parse.cxx
@@ -567,7 +567,7 @@ parser::scan_pp1 ()
           // for simplicity, we do not allow macro constructs here
           // -- if we did, we'd have to recursively call scan_pp1()
           t = next_pp1 ();
-          if (! (t->type == tok_operator && t->content == "("))
+          if (! (t && t->type == tok_operator && t->content == "("))
             {
               delete new_act;
               throw parse_error (_F(ngettext
-- 
2.43.5