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Issue #3835: Refuse to use unthreaded Tcl in threaded Python.

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Patch by Guilherme Polo and Andrew Svetlov.
This commit is contained in:
Martin v. Löwis 2012-03-13 13:59:15 -07:00
parent 5c3c424237
commit df50cebbed
2 changed files with 9 additions and 0 deletions
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2
Misc/NEWS
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@ -24,6 +24,8 @@ Core and Builtins
Library Library
------- -------
- Issue #3835: Refuse to use unthreaded Tcl in threaded Python.
- Issue #2843: Add new Tk API to Tkinter. - Issue #2843: Add new Tk API to Tkinter.
- Issue #14184: Increase the default stack size for secondary threads on - Issue #14184: Increase the default stack size for secondary threads on

7
Modules/_tkinter.c
View file

@ -613,6 +613,13 @@ Tkapp_New(char *screenName, char *className,
} }
#endif #endif
#ifdef WITH_THREAD #ifdef WITH_THREAD
if (!(v->threaded)) {
PyErr_SetString(PyExc_RuntimeError,
"Tcl/Tk was not compiled with --enable-threads but "
"Python has threads enabled");
Py_DECREF(v);
return 0;
}
if (v->threaded && tcl_lock) { if (v->threaded && tcl_lock) {
/* If Tcl is threaded, we don't need the lock. */ /* If Tcl is threaded, we don't need the lock. */
PyThread_free_lock(tcl_lock); PyThread_free_lock(tcl_lock);