From f5471c0064cc767bba5c51b0e0761da0660ec75e Mon Sep 17 00:00:00 2001
From: Kelvin Sherlock <ksherlock@gmail.com>
Date: Sat, 30 Jan 2016 22:51:06 -0500
Subject: [PATCH] give the $ / 0 symbol a type of void so it won't be
 destructed when there's a parse error.

---
 lemon.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/lemon.c b/lemon.c
index 013e328..a34f98a 100644
--- a/lemon.c
+++ b/lemon.c
@@ -1551,6 +1551,9 @@ int main(int argc, char **argv)
   int exitcode;
   struct lemon lem;
 
+  struct symbol *dollar;
+
+
 #ifdef LEMONPLUSPLUS
   /* %define lemonplusplus */
   handle_D_option("__lemonplusplus");
@@ -1580,7 +1583,11 @@ int main(int argc, char **argv)
   lem.filename = OptArg(0);
   lem.basisflag = basisflag;
   lem.nolinenosflag = nolinenosflag;
-  Symbol_new("$");
+  dollar = Symbol_new("$");
+#ifdef LEMONPLUSPLUS
+  dollar->datatype = "void";
+#endif
+
   lem.errsym = Symbol_new("error");
   lem.errsym->datatype = "int";
   lem.errsym->useCnt = 0;