From: Tim Peters <tim.peters@gmail.com>
Date: Tue, 2 Jul 2002 22:15:28 +0000 (+0000)
Subject: visit_decref():  Added another assert.
X-Git-Tag: v2.3c1~5126
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=aab713bdf7380c1b618655cfd1b284c83a9b5d58;p=python

visit_decref():  Added another assert.
---

diff --git a/Modules/gcmodule.c b/Modules/gcmodule.c
index a623e8b0c3..6df2485bd6 100644
--- a/Modules/gcmodule.c
+++ b/Modules/gcmodule.c
@@ -224,6 +224,7 @@ visit_decref(PyObject *op, void *data)
 		 * generation being collected, which can be recognized
 		 * because only they have positive gc_refs.
 		 */
+		assert(gc->gc.gc_refs != 0); /* else refcount was too small */
 		if (gc->gc.gc_refs > 0)
 			gc->gc.gc_refs--;
 	}