python
diff --git a/‎Modules/_tkinter.c‎
Lines changed: 2 additions & 0 deletions b/‎Modules/_tkinter.c‎
Lines changed: 2 additions & 0 deletions
@@ -3549,11 +3549,13 @@ PyInit__tkinter(void)
             if (!ret && GetLastError() == ERROR_ENVVAR_NOT_FOUND) {
                 str_path = _get_tcl_lib_path();
                 if (str_path == NULL && PyErr_Occurred()) {
+                    Py_DECREF(m);
                     return NULL;
                 }
                 if (str_path != NULL) {
                     wcs_path = PyUnicode_AsWideCharString(str_path, NULL);
                     if (wcs_path == NULL) {
+                        Py_DECREF(m);
                         return NULL;
                     }
                     SetEnvironmentVariableW(L"TCL_LIBRARY", wcs_path);
Original file line number	Diff line number	Diff line change
`@@ -3549,11 +3549,13 @@ PyInit__tkinter(void)`
`3549`	`3549`	`if (!ret && GetLastError() == ERROR_ENVVAR_NOT_FOUND) {`
`3550`	`3550`	`str_path = _get_tcl_lib_path();`
`3551`	`3551`	`if (str_path == NULL && PyErr_Occurred()) {`
	`3552`	`+ Py_DECREF(m);`
`3552`	`3553`	`return NULL;`
`3553`	`3554`	`}`
`3554`	`3555`	`if (str_path != NULL) {`
`3555`	`3556`	`wcs_path = PyUnicode_AsWideCharString(str_path, NULL);`
`3556`	`3557`	`if (wcs_path == NULL) {`
	`3558`	`+ Py_DECREF(m);`
`3557`	`3559`	`return NULL;`
`3558`	`3560`	`}`
`3559`	`3561`	`SetEnvironmentVariableW(L"TCL_LIBRARY", wcs_path);`