Fix portability problem on OpenBSD 4.7.

[bison.git] / src / state.c

diff --git a/src/state.c b/src/state.c
index a0f5cdb84371f20c7be2cbf5793a96dbfcff75e8..b1e5f5dd8403e708279ab46203bfec7c46857b67 100644 (file)
--- a/src/state.c
+++ b/src/state.c
@@ -1,7 +1,7 @@
-/* Type definitions for nondeterministic finite state machine for Bison.
+/* Type definitions for the finite state machine for Bison.
 
-   Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009 Free
-   Software Foundation, Inc.
+   Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009, 2010
+   Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
@@ -379,7 +379,8 @@ state_hash_free (void)
 void
 state_hash_insert (state *s)
 {
-  hash_insert (state_table, s);
+  if (!hash_insert (state_table, s))
+    xalloc_die ();
 }