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args to call_object must be tuple or NULL

This commit is contained in:
Guido van Rossum 1995-07-12 02:22:06 +00:00
parent b89ab8c6d2
commit 1311e3ce73
3 changed files with 7 additions and 17 deletions
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8
Objects/classobject.c
View File

@ -344,11 +344,7 @@ instance_dealloc(inst)
INCREF(inst);
err_fetch(&error_type, &error_value, &error_traceback);
if ((del = instance_getattr1(inst, "__del__")) != NULL) {
object *args = newtupleobject(0);
object *res = args;
if (res != NULL)
res = call_object(del, args);
XDECREF(args);
object *res = call_object(del, (object *)NULL);
DECREF(del);
XDECREF(res);
/* XXX If __del__ raised an exception, it is ignored! */
@ -692,7 +688,7 @@ instance_item(inst, i)
func = instance_getattr(inst, "__getitem__");
if (func == NULL)
return NULL;
arg = newintobject((long)i);
arg = mkvalue("(i)", i);
if (arg == NULL) {
DECREF(func);
return NULL;

2
Objects/listobject.c
View File

@ -553,7 +553,7 @@ cmp(v, w)
return cmpobject(* (object **) v, * (object **) w);
/* Call the user-supplied comparison function */
t = mkvalue("OO", * (object **) v, * (object **) w);
t = mkvalue("(OO)", * (object **) v, * (object **) w);
if (t == NULL)
return 0;
res = call_object(comparefunc, t);

14
Objects/object.c
View File

@ -177,7 +177,7 @@ strobject(v)
{
if (v == NULL)
return newstringobject("<NULL>");
if (is_stringobject(v)) {
else if (is_stringobject(v)) {
INCREF(v);
return v;
}
@ -185,19 +185,13 @@ strobject(v)
return (*v->ob_type->tp_str)(v);
else {
object *func;
object *args;
object *res;
if (!is_instanceobject(v) || (func = getattr(v, "__str__")) == NULL) {
if (!is_instanceobject(v) ||
(func = getattr(v, "__str__")) == NULL) {
err_clear();
return reprobject(v);
}
args = newtupleobject(0);
if (args == NULL)
res = NULL;
else {
res = call_object(func, args);
DECREF(args);
}
res = call_object(func, (object *)NULL);
DECREF(func);
return res;
}