From ff398c6f957fcd0e55aa57c0eaa5c1d24c5bc2f1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20v=2E=20L=C3=B6wis?= <martin@v.loewis.de>
Date: Tue, 14 Aug 2007 21:57:32 +0000
Subject: Format bools properly in %d.

---
 Objects/stringobject.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'Objects/stringobject.c')

diff --git a/Objects/stringobject.c b/Objects/stringobject.c
index 7a35974bc2..b1d711d3f7 100644
--- a/Objects/stringobject.c
+++ b/Objects/stringobject.c
@@ -4144,11 +4144,14 @@ _PyString_FormatLong(PyObject *val, int flags, int prec, int type,
 		return NULL;
 	}
 
-
 	switch (type) {
 	case 'd':
 	case 'u':
-		result = Py_Type(val)->tp_str(val);
+		/* Special-case boolean: we want 0/1 */
+		if (PyBool_Check(val))
+			result = PyNumber_ToBase(val, 10);
+		else
+			result = Py_Type(val)->tp_str(val);
 		break;
 	case 'o':
 		numnondigits = 2;
-- 
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