From: Fred Drake <fdrake@acm.org>
Date: Sat, 4 Aug 2001 03:11:25 +0000 (+0000)
Subject: Plug a memory leak in Py_InitModule4():  when PyDict_SetItemString() failed,
X-Git-Tag: v2.2a3~819
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=289898cdbb1d4526ce45e600ed2843a14d1feb0d;p=thirdparty%2FPython%2Fcpython.git

Plug a memory leak in Py_InitModule4():  when PyDict_SetItemString() failed,
the object being inserted was not being DECREFed.

This closes SF bug #444486.
---

diff --git a/Python/modsupport.c b/Python/modsupport.c
index eb0818cc95ca..8fad54a32335 100644
--- a/Python/modsupport.c
+++ b/Python/modsupport.c
@@ -60,14 +60,18 @@ Py_InitModule4(char *name, PyMethodDef *methods, char *doc,
 		v = PyCFunction_New(ml, passthrough);
 		if (v == NULL)
 			return NULL;
-		if (PyDict_SetItemString(d, ml->ml_name, v) != 0)
+		if (PyDict_SetItemString(d, ml->ml_name, v) != 0) {
+			Py_DECREF(v);
 			return NULL;
+		}
 		Py_DECREF(v);
 	}
 	if (doc != NULL) {
 		v = PyString_FromString(doc);
-		if (v == NULL || PyDict_SetItemString(d, "__doc__", v) != 0)
+		if (v == NULL || PyDict_SetItemString(d, "__doc__", v) != 0) {
+			Py_DECREF(v);
 			return NULL;
+		}
 		Py_DECREF(v);
 	}
 	return m;