From 0803a2e2f3e583e25cdd217ca5305fc2dc27a8f4 Mon Sep 17 00:00:00 2001
From: mattn <mattn.jp@gmail.com>
Date: Fri, 27 Apr 2012 19:08:32 +0900
Subject: Avoid to crash when "mruby -e p"

---
 src/print.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/print.c b/src/print.c
index 5de0fc721..e13e1ef5c 100644
--- a/src/print.c
+++ b/src/print.c
@@ -42,14 +42,14 @@ static mrb_value
 p_m(mrb_state *mrb, mrb_value self)
 {
   int argc, i;
-  mrb_value *argv;
+  mrb_value *argv = NULL;
 
   mrb_get_args(mrb, "*", &argv, &argc);
   for (i=0; i<argc; i++) {
     mrb_p(mrb, argv[i]);
   }
 
-  return argv[0];
+  return argv ? argv[0] : mrb_nil_value();
 }
 
 mrb_value
-- 
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