From: Tim Peters <tim.peters@gmail.com>
Date: Sun, 31 Mar 2002 02:59:48 +0000 (+0000)
Subject: Add one more assert that indirectly interlocking conditions are consistent
X-Git-Tag: v2.3c1~6224
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=57b17ad6aeb821262aef41ffd31d1302f18e79c5;p=python

Add one more assert that indirectly interlocking conditions are consistent
with each other.
---

diff --git a/Objects/obmalloc.c b/Objects/obmalloc.c
index 019aa5bf21..cf2b477d1c 100644
--- a/Objects/obmalloc.c
+++ b/Objects/obmalloc.c
@@ -686,6 +686,7 @@ _PyMalloc_Free(void *p)
 		 * was full and is in no list -- it's not in the freeblocks
 		 * list in any case).
 		 */
+		assert(pool->ref.count > 0);	/* else it was empty */
 		*(block **)p = lastfree = pool->freeblock;
 		pool->freeblock = (block *)p;
 		if (lastfree) {