From: Tim Peters <tim.peters@gmail.com>
Date: Sun, 2 Feb 2003 16:16:30 +0000 (+0000)
Subject: dump():  Added asserts that self->proto is sane.
X-Git-Tag: v2.3c1~2116
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=87482ea055c921ffacd704ed41fa41ef6473ad3a;p=python

dump():  Added asserts that self->proto is sane.
---

diff --git a/Modules/cPickle.c b/Modules/cPickle.c
index 17ccb45893..31a59f2a0f 100644
--- a/Modules/cPickle.c
+++ b/Modules/cPickle.c
@@ -2217,7 +2217,8 @@ dump(Picklerobject *self, PyObject *args)
 		char bytes[2];
 
 		bytes[0] = PROTO;
-		bytes[1] = self->proto;
+		assert(self->proto >= 0 && self->proto < 256);
+		bytes[1] = (char)self->proto;
 		if (self->write_func(self, bytes, 2) < 0)
 			return -1;
 	}