commit 3e3d57d8490b729a80c8cd9e90475dec122dfe9e
author Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> Thu Jan 10 08:36:50 2019 -0800
committer GitHub <noreply@github.com> Thu Jan 10 08:36:50 2019 -0800
tree c72564a58443fc6d1053b5f93ed4331a6fb0e563
parent 1cbd17c6987afc48c16caa7ccc7d19b01fbd39f2

bpo-35470: Fix a reference counting bug in _PyImport_FindExtensionObjectEx(). (GH-11128)

(cherry picked from commit 89c4f90df97f6039325e354167e8f507bf199fd9)

Co-authored-by: Zackery Spytz <zspytz@gmail.com>

Python/import.c

diff --git a/Python/import.c b/Python/import.c
index 5f5d135..ccdd599 100644
--- a/Python/import.c
+++ b/Python/import.c
@@ -743,7 +743,6 @@
     }
     if (_PyState_AddModule(mod, def) < 0) {
         PyMapping_DelItem(modules, name);
-        Py_DECREF(mod);
         return NULL;
     }
     if (Py_VerboseFlag)