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authorCorinna Vinschen <corinna@vinschen.de>2009-07-21 13:29:00 +0000
committerCorinna Vinschen <corinna@vinschen.de>2009-07-21 13:29:00 +0000
commita7b11fec84190a8f359b1adfc7f41ba594cfc53f (patch)
treeaab3b4ecd5d5e56db0728b3f24776b64ef0f67d2
parent3a88eb14467d483c27058202c2dfe19750e1a4b6 (diff)
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* dtable.cc (dup2): Correct return value for no-op.
-rw-r--r--winsup/cygwin/ChangeLog4
-rw-r--r--winsup/cygwin/dtable.cc2
2 files changed, 5 insertions, 1 deletions
diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index c9696593d..e12bd85c9 100644
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,3 +1,7 @@
+2009-07-21 Eric Blake <ebb9@byu.net>
+
+ * dtable.cc (dup2): Correct return value for no-op.
+
2009-07-21 Corinna Vinschen <corinna@vinschen.de>
Eric Blake <ebb9@byu.net>
diff --git a/winsup/cygwin/dtable.cc b/winsup/cygwin/dtable.cc
index 22303dfde..c361d01da 100644
--- a/winsup/cygwin/dtable.cc
+++ b/winsup/cygwin/dtable.cc
@@ -621,7 +621,7 @@ dtable::dup2 (int oldfd, int newfd)
if (newfd == oldfd)
{
- res = 0;
+ res = newfd;
goto done;
}