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Merge pull request #3427 from clayton-shopify/fix-mrb-random-init

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Fetch arguments earlier in mrb_random_init to avoid a crash.
This commit is contained in:
Yukihiro "Matz" Matsumoto
2017-02-03 09:29:46 +09:00
committed by GitHub
parent 6420951463 a8ccda5692
commit e0323dff8c
1 changed files with 2 additions and 1 deletions
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mrbgems/mruby-random/src/random.c
+2 -1
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@@ -124,6 +124,8 @@ mrb_random_init(mrb_state *mrb, mrb_value self)
mrb_value seed;
mt_state *t;
seed = get_opt(mrb);
/* avoid memory leaks */
t = (mt_state*)DATA_PTR(self);
if (t) {
@@ -134,7 +136,6 @@ mrb_random_init(mrb_state *mrb, mrb_value self)
t = (mt_state *)mrb_malloc(mrb, sizeof(mt_state));
t->mti = N + 1;
seed = get_opt(mrb);
seed = mrb_random_mt_srand(mrb, t, seed);
if (mrb_nil_p(seed)) {
t->has_seed = FALSE;