From e147806da9b138e53d86f0a2569a107f6a975834 Mon Sep 17 00:00:00 2001 From: "Kurt B. Kaiser" Date: Wed, 11 May 2011 12:24:17 -0400 Subject: Issue #1028: Tk returns invalid Unicode null in %A: UnicodeDecodeError. With Tk < 8.5 _tkinter.c:PythonCmd() raised UnicodeDecodeError, caused IDLE to exit. Converted to valid Unicode null in PythonCmd(). --- Lib/idlelib/NEWS.txt | 9 ++++++--- Misc/NEWS | 4 ++++ Modules/_tkinter.c | 14 +++++++++++++- 3 files changed, 23 insertions(+), 4 deletions(-) diff --git a/Lib/idlelib/NEWS.txt b/Lib/idlelib/NEWS.txt index 6a031e1..d45941a 100644 --- a/Lib/idlelib/NEWS.txt +++ b/Lib/idlelib/NEWS.txt @@ -1,18 +1,21 @@ What's New in IDLE 3.1.4? ========================= -*Release date: XX-XXX-XX* +*Release date: 15-May-11* + +- Issue #1028: Ctrl-space binding to show completions was causing IDLE to exit. + Tk < 8.5 was sending invalid Unicode null; replaced with valid null. - toggle failing on Tk 8.5, causing IDLE exits and strange selection behavior. Issue 4676. Improve selection extension behaviour. -- toggle non-functional when NumLock set on Windows. Issue 3851. +- toggle non-functional when NumLock set on Windows. Issue 3851. What's New in IDLE 3.1b1? ========================= -*Release date: XX-XXX-09* +*Release date: 06-May-09* - Use of 'filter' in keybindingDialog.py was causing custom key assignment to fail. Patch 5707 amaury.forgeotdarc. diff --git a/Misc/NEWS b/Misc/NEWS index b77a9a6..f065b5a 100644 --- a/Misc/NEWS +++ b/Misc/NEWS @@ -69,6 +69,10 @@ Core and Builtins Library ------- +- Issue #1028: Tk returns invalid Unicode null in %A: UnicodeDecodeError. + With Tk < 8.5 _tkinter.c:PythonCmd() raised UnicodeDecodeError, caused + IDLE to exit. Converted to valid Unicode null in PythonCmd(). + - Issue #10419: Fix build_scripts command of distutils to handle correctly non-ASCII scripts. Open and write the script in binary mode, but ensure that the shebang is decodable from UTF-8 and from the encoding of the script. diff --git a/Modules/_tkinter.c b/Modules/_tkinter.c index 8552575..438955e 100644 --- a/Modules/_tkinter.c +++ b/Modules/_tkinter.c @@ -2023,7 +2023,19 @@ PythonCmd(ClientData clientData, Tcl_Interp *interp, int argc, char *argv[]) for (i = 0; i < (argc - 1); i++) { PyObject *s = PyUnicode_FromString(argv[i + 1]); - if (!s || PyTuple_SetItem(arg, i, s)) { + if (!s) { + /* Is Tk leaking 0xC080 in %A - a "modified" utf-8 null? */ + if (PyErr_ExceptionMatches(PyExc_UnicodeDecodeError) && + !strcmp(argv[i + 1], "\xC0\x80")) { + PyErr_Clear(); + /* Convert to "strict" utf-8 null */ + s = PyUnicode_FromString("\0"); + } else { + Py_DECREF(arg); + return PythonCmd_Error(interp); + } + } + if (PyTuple_SetItem(arg, i, s)) { Py_DECREF(arg); return PythonCmd_Error(interp); } -- cgit v0.12