commit 9671b6b3b3e480fbc4b14aab7008b90b38767f55
author Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> Mon Jan 13 02:54:24 2020 -0800
committer GitHub <noreply@github.com> Mon Jan 13 02:54:24 2020 -0800
tree 7c6891195ce7f52a0779c931673ae2385e12e9a7
parent f1f0c58d3835b63692600436c70478f638c3352f

bpo-39307: Fix memory leak on error path in parsetok (GH-17953)

(cherry picked from commit 7ba6f18de2582755ae31888ba6a4237d96dddc48)

Co-authored-by: Alex Henrie <alexhenrie24@gmail.com>

Parser/parsetok.c

diff --git a/Parser/parsetok.c b/Parser/parsetok.c
index a5d7897..2bb733d 100644
--- a/Parser/parsetok.c
+++ b/Parser/parsetok.c
@@ -246,6 +246,7 @@
 
     if ((ps = PyParser_New(g, start)) == NULL) {
         err_ret->error = E_NOMEM;
+        growable_comment_array_deallocate(&type_ignores);
         PyTokenizer_Free(tok);
         return NULL;
     }