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fix issue #825

This commit is contained in:
rick2600 2021-10-05 01:45:59 -03:00
parent fbe067823e
commit 591344ca9d
1 changed files with 5 additions and 0 deletions
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5
src/core/array.c
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@ -241,6 +241,11 @@ JANET_CORE_FN(cfun_array_concat,
int32_t j, len = 0;
const Janet *vals = NULL;
janet_indexed_view(argv[i], &vals, &len);
if (array->data == vals) {
int32_t newcount = array->count + len;
janet_array_ensure(array, newcount, 2);
janet_indexed_view(argv[i], &vals, &len);
}
for (j = 0; j < len; j++)
janet_array_push(array, vals[j]);
}