From: Paul Eggert <eggert@cs.ucla.edu>
Date: Thu, 16 Dec 2004 00:08:21 +0000 (+0000)
Subject: (symbol_new): Report an error if the input grammar contains too many
X-Git-Tag: BISON-2_0~28
X-Git-Url: https://git.saurik.com/bison.git/commitdiff_plain/3239db74b1cdeb3393c6c6ae839167d9f14f2251

(symbol_new): Report an error if the input grammar contains too many
symbols.
---

diff --git a/src/symtab.c b/src/symtab.c
index c0368f71..63f3bf39 100644
--- a/src/symtab.c
+++ b/src/symtab.c
@@ -66,6 +66,9 @@ symbol_new (uniqstr tag, location loc)
   res->alias = NULL;
   res->class = unknown_sym;
 
+  if (nsyms == SYMBOL_NUMBER_MAXIMUM)
+    fatal (_("too many symbols in input grammar (limit is %d)"),
+	   SYMBOL_NUMBER_MAXIMUM);
   nsyms++;
   return res;
 }