X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/bd16a5dcf5b24e83c88f3dad9b5bbbd2290a3795..4bda3f10cade960947bfd075a6a9d91e4ef448e6:/src/output.c

diff --git a/src/output.c b/src/output.c
index 702f0cb1..5f5341f7 100644
--- a/src/output.c
+++ b/src/output.c
@@ -275,8 +275,9 @@ output_rule_data (void)
       obstack_sgrow (&format_obstack, ", ");
       j += strsize;
     }
-  /* add a NULL entry to list of tokens */
-  obstack_sgrow (&format_obstack, "NULL");
+  /* Add a NULL entry to list of tokens (well, 0, as NULL might not be
+     defined).  */
+  obstack_sgrow (&format_obstack, "0");
 
   /* Finish table and store. */
   obstack_1grow (&format_obstack, 0);