X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/c0ef22ab0b285fd458ce54d59048361a62b0a265..refs/heads/master:/src/uniqstr.c

diff --git a/src/uniqstr.c b/src/uniqstr.c
index 4446c0ed..a4e2db0e 100644
--- a/src/uniqstr.c
+++ b/src/uniqstr.c
@@ -1,6 +1,6 @@
 /* Keep a unique copy of strings.
 
-   Copyright (C) 2002-2005, 2009-2013 Free Software Foundation, Inc.
+   Copyright (C) 2002-2005, 2009-2015 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
@@ -77,7 +77,8 @@ uniqstr_vsprintf (char const *format, ...)
 void
 uniqstr_assert (char const *str)
 {
-  if (!hash_lookup (uniqstrs_table, str))
+  uniqstr s = hash_lookup (uniqstrs_table, str);
+  if (!s || s != str)
     {
       error (0, 0,
              "not a uniqstr: %s", quotearg (str));