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gh-120155: Initialize variables in _tkinter.c (#120156)

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Initialize variables in _tkinter.c to make static analyzers happy.
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Victor Stinner 2024-06-06 17:31:33 +02:00 • committed by GitHub
parent cccc9f63c6
commit 78634cfa3d
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1 changed files with 7 additions and 2 deletions
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9
Modules/_tkinter.c
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@ -1438,7 +1438,7 @@ Tkapp_Call(PyObject *selfptr, PyObject *args)
marshal the parameters to the interpreter thread. */ marshal the parameters to the interpreter thread. */
Tkapp_CallEvent *ev; Tkapp_CallEvent *ev;
Tcl_Condition cond = NULL; Tcl_Condition cond = NULL;
PyObject *exc; PyObject *exc = NULL; // init to make static analyzers happy
if (!WaitForMainloop(self)) if (!WaitForMainloop(self))
return NULL; return NULL;
ev = (Tkapp_CallEvent*)attemptckalloc(sizeof(Tkapp_CallEvent)); ev = (Tkapp_CallEvent*)attemptckalloc(sizeof(Tkapp_CallEvent));
@ -1712,7 +1712,8 @@ var_invoke(EventFunc func, PyObject *selfptr, PyObject *args, int flags)
TkappObject *self = (TkappObject*)selfptr; TkappObject *self = (TkappObject*)selfptr;
if (self->threaded && self->thread_id != Tcl_GetCurrentThread()) { if (self->threaded && self->thread_id != Tcl_GetCurrentThread()) {
VarEvent *ev; VarEvent *ev;
PyObject *res, *exc; // init 'res' and 'exc' to make static analyzers happy
PyObject *res = NULL, *exc = NULL;
Tcl_Condition cond = NULL; Tcl_Condition cond = NULL;
/* The current thread is not the interpreter thread. Marshal /* The current thread is not the interpreter thread. Marshal
@ -2413,6 +2414,8 @@ _tkinter_tkapp_createcommand_impl(TkappObject *self, const char *name,
data->self = self; data->self = self;
data->func = Py_NewRef(func); data->func = Py_NewRef(func);
if (self->threaded && self->thread_id != Tcl_GetCurrentThread()) { if (self->threaded && self->thread_id != Tcl_GetCurrentThread()) {
err = 0; // init to make static analyzers happy
Tcl_Condition cond = NULL; Tcl_Condition cond = NULL;
CommandEvent *ev = (CommandEvent*)attemptckalloc(sizeof(CommandEvent)); CommandEvent *ev = (CommandEvent*)attemptckalloc(sizeof(CommandEvent));
if (ev == NULL) { if (ev == NULL) {
@ -2468,6 +2471,8 @@ _tkinter_tkapp_deletecommand_impl(TkappObject *self, const char *name)
TRACE(self, ("((sss))", "rename", name, "")); TRACE(self, ("((sss))", "rename", name, ""));
if (self->threaded && self->thread_id != Tcl_GetCurrentThread()) { if (self->threaded && self->thread_id != Tcl_GetCurrentThread()) {
err = 0; // init to make static analyzers happy
Tcl_Condition cond = NULL; Tcl_Condition cond = NULL;
CommandEvent *ev; CommandEvent *ev;
ev = (CommandEvent*)attemptckalloc(sizeof(CommandEvent)); ev = (CommandEvent*)attemptckalloc(sizeof(CommandEvent));