From 3406ddcb335ad8ff6746b6af4d4dd7a3f8017aa9 Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 5 Dec 2008 09:58:23 +0000
Subject: [PATCH] * process.c (run_exec_dup2): !save is false if Qnil.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@20542 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog | 4 ++++
 process.c | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 79f5971424..c0aad4c91e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Fri Dec  5 18:55:25 2008  Tanaka Akira  <akr@fsij.org>
+
+	* process.c (run_exec_dup2): !save is false if Qnil.
+
 Fri Dec  5 18:07:32 2008  NAKAMURA Usaku  <usa@ruby-lang.org>
 
 	* win32/win32.c (rb_w32_read, rb_w32_write, rb_w32_isatty): check
diff --git a/process.c b/process.c
index 2342c4b832..d95c5896d1 100644
--- a/process.c
+++ b/process.c
@@ -1910,7 +1910,7 @@ run_exec_dup2(VALUE ary, VALUE save)
     }
 
     /* sort the table by oldfd: O(n log n) */
-    if (!save)
+    if (!RTEST(save))
         qsort(pairs, n, sizeof(struct fd_pair), intcmp);
     else
         qsort(pairs, n, sizeof(struct fd_pair), intrcmp);