From: Andrew M. Kuchling <amk@amk.ca>
Date: Tue, 19 Dec 2000 22:49:06 +0000 (+0000)
Subject: Patch #102940: use only printable Unicode chars in reporting
X-Git-Tag: v2.1a1~514
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=f947ffe951ebf2c194a2d566c3b524d40e96251e;p=python

Patch #102940: use only printable Unicode chars in reporting
 incorrect % characters; characters outside the printable range are
 replaced with '?'
---

diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c
index 4438e89eaf..fe591b52a4 100644
--- a/Objects/unicodeobject.c
+++ b/Objects/unicodeobject.c
@@ -5069,7 +5069,8 @@ PyObject *PyUnicode_Format(PyObject *format,
 		PyErr_Format(PyExc_ValueError,
 			     "unsupported format character '%c' (0x%x) "
 			     "at index %i",
-			     c, c, fmt -1 - PyUnicode_AS_UNICODE(uformat));
+			     (31<=c && c<=126) ? c : '?', 
+                             c, fmt -1 - PyUnicode_AS_UNICODE(uformat));
 		goto onError;
 	    }
 	    if (sign) {