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bpo-38823: Clean up refleaks in _tkinter initialization. (GH-17206)

Browse source 
https://bugs.python.org/issue38823
This commit is contained in:
Brandt Bucher 2019-11-18 06:52:36 -08:00 • committed by Miss Islington (bot)
parent 5383956583
commit 289cf0fbf7
1 changed files with 2 additions and 0 deletions
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2
Modules/_tkinter.c
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@ -3555,11 +3555,13 @@ PyInit__tkinter(void)
if (!ret && GetLastError() == ERROR_ENVVAR_NOT_FOUND) { if (!ret && GetLastError() == ERROR_ENVVAR_NOT_FOUND) {
str_path = _get_tcl_lib_path(); str_path = _get_tcl_lib_path();
if (str_path == NULL && PyErr_Occurred()) { if (str_path == NULL && PyErr_Occurred()) {
Py_DECREF(m);
return NULL; return NULL;
} }
if (str_path != NULL) { if (str_path != NULL) {
wcs_path = PyUnicode_AsWideCharString(str_path, NULL); wcs_path = PyUnicode_AsWideCharString(str_path, NULL);
if (wcs_path == NULL) { if (wcs_path == NULL) {
Py_DECREF(m);
return NULL; return NULL;
} }
SetEnvironmentVariableW(L"TCL_LIBRARY", wcs_path); SetEnvironmentVariableW(L"TCL_LIBRARY", wcs_path);