From: Raymond Hettinger <python@rcn.com>
Date: Wed, 23 Apr 2003 00:14:18 +0000 (+0000)
Subject: PyObject_IsTrue() can return an error condition.
X-Git-Tag: v2.3c1~1072
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=9a9c436036dbd25d6ae42f67f22ccc5549b3c092;p=python

PyObject_IsTrue() can return an error condition.
Adding code to handle it properly.
---

diff --git a/Modules/_randommodule.c b/Modules/_randommodule.c
index 00863b6691..1a004a9fe1 100644
--- a/Modules/_randommodule.c
+++ b/Modules/_randommodule.c
@@ -213,6 +213,7 @@ random_seed(RandomObject *self, PyObject *args)
 	unsigned long *key = NULL;
 	unsigned long keymax;		/* # of allocated slots in key */
 	unsigned long keyused;		/* # of used slots in key */
+	int err;
 
 	PyObject *arg = NULL;
 
@@ -261,11 +262,13 @@ random_seed(RandomObject *self, PyObject *args)
 	thirtytwo = PyInt_FromLong(32L);
 	if (thirtytwo == NULL)
 		goto Done;
-	while (PyObject_IsTrue(n)) {
+	while ((err=PyObject_IsTrue(n))) {
 		PyObject *newn;
 		PyObject *pychunk;
 		unsigned long chunk;
 
+		if (err == -1)
+			goto Done;
 		pychunk = PyNumber_And(n, masklower);
 		if (pychunk == NULL)
 			goto Done;