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fix subtle refcount big in filter() -- Tim MacKenzie

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This commit is contained in:
Guido van Rossum 1995-01-10 17:40:55 +00:00
parent 630112ed04
commit 58b6873f6b
1 changed files with 6 additions and 3 deletions
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9
Python/bltinmodule.c
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@ -186,21 +186,22 @@ builtin_filter(self, args)
if (func == None) {
good = item;
INCREF(good);
}
else {
object *arg = mkvalue("(O)", item);
DECREF(item);
if (arg == NULL)
goto Fail_1;
good = call_object(func, arg);
DECREF(arg);
if (good == NULL)
if (good == NULL) {
DECREF(item);
goto Fail_1;
}
}
ok = testbool(good);
DECREF(good);
if (ok) {
INCREF(item);
if (j < len) {
if (setlistitem(result, j++, item) < 0)
goto Fail_1;
@ -210,6 +211,8 @@ builtin_filter(self, args)
if (addlistitem(result, item) < 0)
goto Fail_1;
}
} else {
DECREF(item);
}
}