Call free_nullable() when done.

diff --git a/src/main.c b/src/main.c
index 26ca20b728da132a0fc0d488918a12ae7a2bce29..c7ae644b030b3c9fa40c8d50abde37ce2139fbf1 100644 (file)
--- a/src/main.c
+++ b/src/main.c
@@ -45,6 +45,7 @@ extern void reduce_grammar PARAMS((void));
 extern void set_derives PARAMS((void));
 extern void free_derives PARAMS((void));
 extern void set_nullable PARAMS((void));
+extern void free_nullable PARAMS((void));
 extern void generate_states PARAMS((void));
 extern void lalr PARAMS((void));
 extern void initialize_conflicts PARAMS((void));
@@ -109,6 +110,7 @@ main (int argc, char *argv[])
   output();
 
   finalize_conflicts();
+  free_nullable();
   free_derives();
 
   exit (complain_message_count ? 1 : 0);