xnu-6153.81.5.tar.gz

[apple/xnu.git] / libsyscall / wrappers / unix03 / fchmod.c

diff --git a/libsyscall/wrappers/unix03/fchmod.c b/libsyscall/wrappers/unix03/fchmod.c
index 648c53edca2775e8ec64bcfc0ea94657d086a2cb..b3f81742a4ae9bb8ad2bb05115817188fa4b9bc5 100644 (file)
--- a/libsyscall/wrappers/unix03/fchmod.c
+++ b/libsyscall/wrappers/unix03/fchmod.c
@@ -2,14 +2,14 @@
  * Copyright (c) 2005 Apple Computer, Inc. All rights reserved.
  *
  * @APPLE_LICENSE_HEADER_START@
- * 
+ *
  * This file contains Original Code and/or Modifications of Original Code
  * as defined in and that are subject to the Apple Public Source License
  * Version 2.0 (the 'License'). You may not use this file except in
  * compliance with the License. Please obtain a copy of the License at
  * http://www.opensource.apple.com/apsl/ and read it before using this
  * file.
- * 
+ *
  * The Original Code and all software distributed under the License are
  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
@@ -17,7 +17,7 @@
  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  * Please see the License for the specific language governing rights and
  * limitations under the License.
- * 
+ *
  * @APPLE_LICENSE_HEADER_END@
  */
 
@@ -42,20 +42,24 @@ fchmod(int fd, mode_t mode)
 {
        int res = __fchmod(fd, mode);
 
-       if (res >= 0 || errno != EPERM || (mode & (S_ISUID | S_ISGID)) == 0)
+       if (res >= 0 || errno != EPERM || (mode & (S_ISUID | S_ISGID)) == 0) {
                return res;
+       }
        if (mode & S_ISGID) {
                res = __fchmod(fd, mode ^ S_ISGID);
-               if (res >= 0 || errno != EPERM)
+               if (res >= 0 || errno != EPERM) {
                        return res;
+               }
        }
        if (mode & S_ISUID) {
                res = __fchmod(fd, mode ^ S_ISUID);
-               if (res >= 0 || errno != EPERM)
+               if (res >= 0 || errno != EPERM) {
                        return res;
+               }
        }
-       if ((mode & (S_ISUID | S_ISGID)) == (S_ISUID | S_ISGID))
+       if ((mode & (S_ISUID | S_ISGID)) == (S_ISUID | S_ISGID)) {
                res = __fchmod(fd, mode ^ (S_ISUID | S_ISGID));
+       }
        return res;
 }