commit 482fac74999028af4764645a1f28dd4289b2f255
author Benjamin Peterson <benjamin@python.org> Fri Jun 22 21:04:21 2018 -0700
committer GitHub <noreply@github.com> Fri Jun 22 21:04:21 2018 -0700
tree 16c85e2e37a9adf59da04f8503df476bb4f92429
parent 1c9a72cc99d4f76a18755d7227bd1c375e44b4ad

[2.7] properly free memory in pgen. (GH-7869) (closes bpo-27780

(cherry picked from commit 9ac11a752a19c3b8607582a3d5ccb615c467124b)

Co-authored-by: Benjamin Peterson <benjamin@python.org>

Parser/pgenmain.c

diff --git a/Parser/pgenmain.c b/Parser/pgenmain.c
index 88fa7f1..0b47295 100644
--- a/Parser/pgenmain.c
+++ b/Parser/pgenmain.c
@@ -67,6 +67,7 @@
         printf("Writing %s ...\n", graminit_h);
     printnonterminals(g, fp);
     fclose(fp);
+    freegrammar(g);
     Py_Exit(0);
     return 0; /* Make gcc -Wall happy */
 }