Revert r11453

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@11454 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/io.c b/io.c
index fa44bf93e1..4118872972 100644
--- a/io.c
+++ b/io.c
@@ -318,7 +318,7 @@ ruby_dup(orig)
 
     fd = dup(orig);
     if (fd < 0) {
-	if (errno == EMFILE || errno == ENFILE || errno == ENOMEM) {
+	if (errno == EMFILE || errno == ENFILE) {
 	    rb_gc();
 	    fd = dup(orig);
 	}