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l.extend(l) needs to make copy

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K. Lange 2021-03-19 13:25:53 +09:00
parent 2d3e7ca3d3
commit 4b5b81aab4
1 changed files with 3 additions and 0 deletions
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3
src/obj_list.c
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@ -132,6 +132,9 @@ KRK_METHOD(list,extend,{
METHOD_TAKES_EXACTLY(1);
pthread_rwlock_wrlock(&self->rwlock);
KrkValueArray * positionals = AS_LIST(argv[0]);
if (krk_valuesSame(argv[0],argv[1])) {
argv[1] = krk_list_of(self->values.count, self->values.values, 0);
}
unpackIterableFast(argv[1]);
_break_loop:
pthread_rwlock_unlock(&self->rwlock);