Fixed returning EPERM when not allowed as owner

For actions which may be allowed depending on the ownership rather than
permissions (such as utime()), return EPERM if the owner cannot be
determined.

libntfs-3g/security.c

@@ -3048,13 +3048,13 @@ BOOL ntfs_allowed_as_owner(struct SECURITY_CONTEXT *scx, ntfs_inode *ni)
 				free(oldattr);
 			}
 		}
-		allowed = FALSE;
-		if (gotowner) {
 /* TODO : use CAP_FOWNER process capability */
-			if (!processuid || (processuid == uid))
-				allowed = TRUE;
-			else
-				errno = EPERM;
+		if (gotowner
+		    && (!processuid || (processuid == uid)))
+			allowed = TRUE;
+		else {
+			allowed = FALSE;
+			errno = EPERM;
 		}
 	}
 	return (allowed);