From 5937c29281d9bf51ca85b79c8f3dea204909a073 Mon Sep 17 00:00:00 2001
From: Yukihiro Matsumoto <matz@ruby-lang.org>
Date: Tue, 12 Jun 2012 12:29:20 +0900
Subject: s.split(nil) should work like s.split()

---
 src/string.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/string.c b/src/string.c
index 172b8422c..fae3392cf 100644
--- a/src/string.c
+++ b/src/string.c
@@ -2139,7 +2139,7 @@ mrb_str_split_m(mrb_state *mrb, mrb_value str)
     i = 1;
   }
 
-  if (argc == 0) {
+  if (argc == 0 || mrb_nil_p(spat)) {
     split_type = awk;
   }
   else {
-- 
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