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Diffstat (limited to 'winsup/cygwin/fcntl.cc')
-rw-r--r--winsup/cygwin/fcntl.cc8
1 files changed, 1 insertions, 7 deletions
diff --git a/winsup/cygwin/fcntl.cc b/winsup/cygwin/fcntl.cc
index 17889ac98..95b622c04 100644
--- a/winsup/cygwin/fcntl.cc
+++ b/winsup/cygwin/fcntl.cc
@@ -41,13 +41,7 @@ _fcntl (int fd, int cmd,...)
if (cmd != F_DUPFD)
res = cfd->fcntl(cmd, arg);
else
- {
- cygheap_fdnew newfd;
- if (newfd >= 0)
- res = dup2 (fd, newfd);
- else
- res = -1;
- }
+ res = dup2 (fd, cygheap_fdnew (((int) arg) - 1));
va_end (args);
done: