From 49494a736733e94b88e20b2b2fe9769c90862b5a Mon Sep 17 00:00:00 2001
From: Paolo Bosetti <paolo.bosetti@unitn.it>
Date: Wed, 2 Oct 2013 13:01:56 +0200
Subject: Truncate file on File.open(file, "w")

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

(limited to 'src')

diff --git a/src/io.c b/src/io.c
index 8044874e9..43820a9de 100644
--- a/src/io.c
+++ b/src/io.c
@@ -29,7 +29,7 @@ mrb_io_modestr_to_flags(mrb_state *mrb, const char *mode)
       flags |= FMODE_READABLE;
       break;
     case 'w':
-      flags |= FMODE_WRITABLE | FMODE_CREATE;
+      flags |= FMODE_WRITABLE | FMODE_CREATE | FMODE_TRUNC;
       break;
     case 'a':
       flags |= FMODE_WRITABLE | FMODE_APPEND | FMODE_CREATE;
-- 
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