From: Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com>
Date: Fri, 3 Jan 2020 12:50:11 +0000 (-0800)
Subject: bpo-38532: Add missing decrefs in PyCFuncPtr_FromDll() (GH-17811)
X-Git-Tag: v3.8.2rc1~112
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=aa3efea9c5f4d25afc3fa4cfd5e6d789943893c9;p=thirdparty%2FPython%2Fcpython.git

bpo-38532: Add missing decrefs in PyCFuncPtr_FromDll() (GH-17811)

(cherry picked from commit e02ab59fdffa0bb841182c30ef1355c89578d945)

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

diff --git a/Modules/_ctypes/_ctypes.c b/Modules/_ctypes/_ctypes.c
index 347a3656b625..c6da0d804453 100644
--- a/Modules/_ctypes/_ctypes.c
+++ b/Modules/_ctypes/_ctypes.c
@@ -3554,10 +3554,12 @@ PyCFuncPtr_FromDll(PyTypeObject *type, PyObject *args, PyObject *kwds)
     if (PySys_Audit("ctypes.dlsym",
                     ((uintptr_t)name & ~0xFFFF) ? "Os" : "On",
                     dll, name) < 0) {
+        Py_DECREF(ftuple);
         return NULL;
     }
 #else
     if (PySys_Audit("ctypes.dlsym", "Os", dll, name) < 0) {
+        Py_DECREF(ftuple);
         return NULL;
     }
 #endif