---

yaml --- r: 333694 b: refs/heads/master c: aed9764 h: refs/heads/master v: v3
git-mirror · Oct 10, 2012 · 61e2e53 · 61e2e53
1 parent fb5548a
commit 61e2e53
Show file tree

Hide file tree

Showing 2 changed files with 4 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d1c7d97ad58836affde6e39980b96527510b572e
+refs/heads/master: aed976475bff939672b0e21595839c445dcec0fa
diff --git a/trunk/fs/file.c b/trunk/fs/file.c
@@ -922,6 +922,9 @@ SYSCALL_DEFINE3(dup3, unsigned int, oldfd, unsigned int, newfd, int, flags)
 	if ((flags & ~O_CLOEXEC) != 0)
 		return -EINVAL;
 
+	if (unlikely(oldfd == newfd))
+		return -EINVAL;
+
 	if (newfd >= rlimit(RLIMIT_NOFILE))
 		return -EMFILE;