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mruby-random/random.c: use rand_i() extensively.

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This commit is contained in:
Yukihiro "Matz" Matsumoto
2022-05-04 08:03:44 +09:00
parent 49b8cef31f
commit 50b1ded350
1 changed files with 5 additions and 5 deletions
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mrbgems/mruby-random/src/random.c
+5 -5
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@@ -137,7 +137,7 @@ random_rand(mrb_state *mrb, rand_state *t, mrb_int max)
}
static mrb_int
random_rand_i(mrb_state *mrb, rand_state *t, mrb_int max)
rand_i(rand_state *t, mrb_int max)
{
return rand_uint32(t) % max;
}
@@ -257,7 +257,7 @@ mrb_ary_shuffle_bang(mrb_state *mrb, mrb_value ary)
mrb_value *ptr = RARRAY_PTR(ary);
mrb_value tmp;
j = random_rand_i(mrb, random, max);
j = rand_i(random, max);
tmp = ptr[i];
ptr[i] = ptr[j];
@@ -319,7 +319,7 @@ mrb_ary_sample(mrb_state *mrb, mrb_value ary)
case 1:
return RARRAY_PTR(ary)[0];
default:
return RARRAY_PTR(ary)[rand_uint32(random) % len];
return RARRAY_PTR(ary)[rand_i(random, len)];
}
}
else {
@@ -334,7 +334,7 @@ mrb_ary_sample(mrb_state *mrb, mrb_value ary)
for (;;) {
retry:
r = (mrb_int)(rand_uint32(random) % len);
r = rand_i(random, len);
for (j=0; j<i; j++) {
if (mrb_integer(RARRAY_PTR(result)[j]) == r) {
@@ -403,7 +403,7 @@ void mrb_mruby_random_gem_init(mrb_state *mrb)
mrb_define_method(mrb, array, "sample", mrb_ary_sample, MRB_ARGS_OPT(2));
mrb_const_set(mrb, mrb_obj_value(random), MRB_SYM(DEFAULT),
mrb_obj_new(mrb, random, 0, NULL));
mrb_obj_new(mrb, random, 0, NULL));
}
void mrb_mruby_random_gem_final(mrb_state *mrb)