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Merge pull request #6750 from dearblue/array.product

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Yukihiro "Matz" Matsumoto
2026-03-20 10:24:10 +09:00
committed by GitHub
parent e82fa70004 8441eaf633
commit 3bfe703f80
1 changed files with 6 additions and 0 deletions
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mrbgems/mruby-array-ext/src/array.c
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@@ -1395,9 +1395,15 @@ ary_product_group(mrb_state *mrb, mrb_value self_ary)
mrb_value a = RARRAY_PTR(arys_ary)[j]; // arys[j]
mrb_check_type(mrb, a, MRB_TT_ARRAY);
mrb_int b = RARRAY_LEN(a); // a.size
if (b <= 0) {
mrb_raise(mrb, E_ARGUMENT_ERROR, "cannot compute product with an empty array");
}
mrb_ary_set(mrb, group, j + 1, RARRAY_PTR(a)[n % b]);
n /= b;
}
if (n >= RARRAY_LEN(self_ary)) {
mrb_raise(mrb, E_INDEX_ERROR, "index out of range");
}
mrb_ary_set(mrb, group, 0, RARRAY_PTR(self_ary)[n]);
return group;