[Python-checkins] cpython: python-gdb.py: Replace invalid Unicode character with U+FFFD to be able to

[victor.stinner]

http://hg.python.org/cpython/rev/91a57079afbb
changeset:   83254:91a57079afbb
user:        Victor Stinner <victor.stinner at gmail.com>
date:        Thu Apr 11 21:37:45 2013 +0200
summary:
  python-gdb.py: Replace invalid Unicode character with U+FFFD to be able to
display invalid strings. Such strings can be found while Python is creating a
new string, in a text decoder for example, when Python is compiled in debug
mode.

files:
  Tools/gdb/libpython.py |  4 +++-
  1 files changed, 3 insertions(+), 1 deletions(-)


diff --git a/Tools/gdb/libpython.py b/Tools/gdb/libpython.py
--- a/Tools/gdb/libpython.py
+++ b/Tools/gdb/libpython.py
@@ -1160,7 +1160,9 @@
         # Convert the int code points to unicode characters, and generate a
         # local unicode instance.
         # This splits surrogate pairs if sizeof(Py_UNICODE) is 2 here (in gdb).
-        result = u''.join([_unichr(ucs) for ucs in Py_UNICODEs])
+        result = u''.join([
+            (_unichr(ucs) if ucs <= 0x10ffff else '\ufffd')
+            for ucs in Py_UNICODEs])
         return result
 
     def write_repr(self, out, visited):

-- 
Repository URL: http://hg.python.org/cpython