* io.c (rb_cloexec_dup, rb_cloexec_dup2): CLOEXEC has been set if

  dup3 succeeded.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33565 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

Author: nobu

ChangeLog

@@ -1,3 +1,8 @@
+Sun Oct 30 10:47:20 2011  Nobuyoshi Nakada  <[email protected]>
+
+	* io.c (rb_cloexec_dup, rb_cloexec_dup2): CLOEXEC has been set if
+	  dup3 succeeded.
+
 Sun Oct 30 09:58:48 2011  Tanaka Akira  <[email protected]>
 
 	* io.c (rb_cloexec_dup): don't allocate standard file descriptors.

io.c

@@ -217,6 +217,9 @@ rb_cloexec_dup(int oldfd)
             try_fcntl = 0;
             ret = dup(oldfd);
         }
+        else {
+            return ret;
+        }
     }
     else {
         ret = dup(oldfd);
@@ -246,6 +249,9 @@ rb_cloexec_dup2(int oldfd, int newfd)
             try_dup3 = 0;
             ret = dup2(oldfd, newfd);
         }
+        else {
+            return ret;
+        }
     }
     else {
         ret = dup2(oldfd, newfd);