From: Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com>
Date: Wed, 11 Jul 2018 22:05:29 +0000 (-0700)
Subject: bpo-34080: Fix a memory leak in the compiler. (GH-8222) (GH-8257)
X-Git-Tag: v3.6.7rc1~180
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=3b06285d2b7963d9d06b60e85712d5ecc6540deb;p=thirdparty%2FPython%2Fcpython.git

bpo-34080: Fix a memory leak in the compiler. (GH-8222) (GH-8257)

(cherry picked from commit 993030aac576710a46b3dd0b4864f819d4a94145)

Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
---

diff --git a/Misc/NEWS.d/next/Core and Builtins/2018-07-10-11-24-16.bpo-34080.8t7PtO.rst b/Misc/NEWS.d/next/Core and Builtins/2018-07-10-11-24-16.bpo-34080.8t7PtO.rst
new file mode 100644
index 000000000000..cfc53cca4879
--- /dev/null
+++ b/Misc/NEWS.d/next/Core and Builtins/2018-07-10-11-24-16.bpo-34080.8t7PtO.rst	
@@ -0,0 +1,2 @@
+Fixed a memory leak in the compiler when it raised some uncommon errors
+during tokenizing.
diff --git a/Python/pythonrun.c b/Python/pythonrun.c
index 7db7052e35e7..f03ccc2792bc 100644
--- a/Python/pythonrun.c
+++ b/Python/pythonrun.c
@@ -1328,7 +1328,7 @@ err_input(perrdetail *err)
     errtype = PyExc_SyntaxError;
     switch (err->error) {
     case E_ERROR:
-        return;
+        goto cleanup;
     case E_SYNTAX:
         errtype = PyExc_IndentationError;
         if (err->expected == INDENT)