From c7262be0aeaf55b5c92b26db82c08f2fe6b95412 Mon Sep 17 00:00:00 2001
From: Bouke van der Bijl <boukevanderbijl@gmail.com>
Date: Wed, 23 Nov 2016 11:21:14 -0500
Subject: Fix segfault in Array#sample

---
 mrbgems/mruby-random/src/random.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'mrbgems/mruby-random/src/random.c')

diff --git a/mrbgems/mruby-random/src/random.c b/mrbgems/mruby-random/src/random.c
index 3b8d0dd2f..587e6c01a 100644
--- a/mrbgems/mruby-random/src/random.c
+++ b/mrbgems/mruby-random/src/random.c
@@ -266,7 +266,7 @@ mrb_ary_sample(mrb_state *mrb, mrb_value ary)
   mrb_int n = 0;
   mrb_bool given;
   mt_state *random = NULL;
-  mrb_int len = RARRAY_LEN(ary);
+  mrb_int len;
 
   mrb_get_args(mrb, "|i?d", &n, &given, &random, &mt_state_type);
   if (random == NULL) {
@@ -274,6 +274,7 @@ mrb_ary_sample(mrb_state *mrb, mrb_value ary)
   }
   mrb_random_rand_seed(mrb, random);
   mt_rand(random);
+  len = RARRAY_LEN(ary);
   if (!given) {                 /* pick one element */
     switch (len) {
     case 0:
-- 
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