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authorRoland McGrath <roland@hack.frob.com>2012-04-24 13:12:12 -0700
committerRoland McGrath <roland@hack.frob.com>2012-04-24 13:13:16 -0700
commit87ef29ca94bb5b4bb6a0b8ef40d387470d4baac3 (patch)
treecbdbfad84c2439b923a1918bdf338ceb0dfb0781 /sysdeps/mach/hurd/symlink.c
parentf23f459dd38eaf61cb574c7312599975e13468a9 (diff)
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Hurd: fix symlink/symlinkat error case not to do an extraneous __mach_port_deallocate.
Diffstat (limited to 'sysdeps/mach/hurd/symlink.c')
-rw-r--r--sysdeps/mach/hurd/symlink.c25
1 files changed, 14 insertions, 11 deletions
diff --git a/sysdeps/mach/hurd/symlink.c b/sysdeps/mach/hurd/symlink.c
index 8bca405139..0754b1893b 100644
--- a/sysdeps/mach/hurd/symlink.c
+++ b/sysdeps/mach/hurd/symlink.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 92, 93, 94, 95, 96, 97 Free Software Foundation, Inc.
+/* Copyright (C) 1991-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -46,19 +46,22 @@ __symlink (from, to)
   err = __dir_mkfile (dir, O_WRITE, 0777 & ~_hurd_umask, &node);
 
   if (! err)
-    /* Set the node's translator to make it a symlink.  */
-    err = __file_set_translator (node,
-				 FS_TRANS_EXCL|FS_TRANS_SET,
-				 FS_TRANS_EXCL|FS_TRANS_SET, 0,
-				 buf, sizeof (_HURD_SYMLINK) + len,
-				 MACH_PORT_NULL, MACH_MSG_TYPE_COPY_SEND);
+    {
+      /* Set the node's translator to make it a symlink.  */
+      err = __file_set_translator (node,
+                                   FS_TRANS_EXCL|FS_TRANS_SET,
+                                   FS_TRANS_EXCL|FS_TRANS_SET, 0,
+                                   buf, sizeof (_HURD_SYMLINK) + len,
+                                   MACH_PORT_NULL, MACH_MSG_TYPE_COPY_SEND);
 
-  if (! err)
-    /* Link the node, now a valid symlink, into the target directory.  */
-    err = __dir_link (dir, node, name, 1);
+      if (! err)
+        /* Link the node, now a valid symlink, into the target directory.  */
+        err = __dir_link (dir, node, name, 1);
+
+      __mach_port_deallocate (__mach_task_self (), node);
+    }
 
   __mach_port_deallocate (__mach_task_self (), dir);
-  __mach_port_deallocate (__mach_task_self (), node);
 
   if (err)
     return __hurd_fail (err);