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| author | Martin v. Löwis <martin@v.loewis.de> | 2003-10-03 17:12:26 (GMT) |
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| committer | Martin v. Löwis <martin@v.loewis.de> | 2003-10-03 17:12:26 (GMT) |
| commit | d46e684edd5b75f9674af2acd730c1a2f03655ed (patch) | |
| tree | 18abdb84cb0b24abd461a4b1b5147a4c148c79bf /Modules/_tkinter.c | |
| parent | 664a27133c69f63bd62a3a150052ea02530f3f5b (diff) | |
| download | cpython-d46e684edd5b75f9674af2acd730c1a2f03655ed.zip cpython-d46e684edd5b75f9674af2acd730c1a2f03655ed.tar.gz cpython-d46e684edd5b75f9674af2acd730c1a2f03655ed.tar.bz2 | |
Check for TclError when reading variables. Fixes #807314.
Backported to 2.3.
Diffstat (limited to 'Modules/_tkinter.c')
| -rw-r--r-- | Modules/_tkinter.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/Modules/_tkinter.c b/Modules/_tkinter.c index 5253a10..02e4feb 100644 --- a/Modules/_tkinter.c +++ b/Modules/_tkinter.c @@ -1647,11 +1647,15 @@ GetVar(PyObject *self, PyObject *args, int flags) ENTER_TCL tres = Tcl_GetVar2Ex(Tkapp_Interp(self), name1, name2, flags); ENTER_OVERLAP - if (((TkappObject*)self)->wantobjects) { - res = FromObj(self, tres); - } - else { - res = PyString_FromString(Tcl_GetString(tres)); + if (tres == NULL) { + PyErr_SetString(Tkinter_TclError, Tcl_GetStringResult(Tkapp_Interp(self))); + } else { + if (((TkappObject*)self)->wantobjects) { + res = FromObj(self, tres); + } + else { + res = PyString_FromString(Tcl_GetString(tres)); + } } LEAVE_OVERLAP_TCL return res; |