style: scope reduction in lalr.cc

[bison.git] / src / uniqstr.c

diff --git a/src/uniqstr.c b/src/uniqstr.c
index 4446c0ed8652d178636b97ad43c0e5470cad3c81..b460ea7cb910527415dfc5b05aaf5798cccbb2f1 100644 (file)
--- a/src/uniqstr.c
+++ b/src/uniqstr.c
@@ -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));