From: Guido van Rossum <guido@python.org>
Date: Tue, 5 Oct 1999 22:17:41 +0000 (+0000)
Subject: In PySys_GetObject(), it's possible that tstate->interp->sysdict is
X-Git-Tag: v1.6a1~832
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=be2033697f8b9b44656965888d0533bf6d0a8499;p=python

In PySys_GetObject(), it's possible that tstate->interp->sysdict is
NULL.  In that case, return NULL rather than dumping core.

This fixes PR#91, submitted by Lele Gaifax.
---

diff --git a/Python/sysmodule.c b/Python/sysmodule.c
index 5a066a5997..a7a59333ee 100644
--- a/Python/sysmodule.c
+++ b/Python/sysmodule.c
@@ -64,6 +64,8 @@ PySys_GetObject(name)
 {
 	PyThreadState *tstate = PyThreadState_Get();
 	PyObject *sd = tstate->interp->sysdict;
+	if (sd == NULL)
+		return NULL;
 	return PyDict_GetItemString(sd, name);
 }