commit 6f430e496339aea3e688165340456b555d5e1035
author Antoine Pitrou <solipsis@pitrou.net> Wed Aug 15 23:18:25 2012 +0200
committer Antoine Pitrou <solipsis@pitrou.net> Wed Aug 15 23:18:25 2012 +0200
tree 197393decf924def07e006f3e35cf21f2fec0f08
parent dd7c55250d67de4d430a0c51dba4f3c0cd8f6ed3

Issue #15604: Update uses of PyObject_IsTrue() to check for and handle errors correctly.
Patch by Serhiy Storchaka.

Python/bltinmodule.c

diff --git a/Python/bltinmodule.c b/Python/bltinmodule.c
index 232e3dc..0e90490 100644
--- a/Python/bltinmodule.c
+++ b/Python/bltinmodule.c
@@ -428,9 +428,11 @@
             ok = PyObject_IsTrue(good);
             Py_DECREF(good);
         }
-        if (ok)
+        if (ok > 0)
             return item;
         Py_DECREF(item);
+        if (ok < 0)
+            return NULL;
     }
 }