areadlinkat: fix fallback path
authorEric Blake <ebb9@byu.net>
Tue, 27 Oct 2009 03:41:21 +0000 (21:41 -0600)
committerEric Blake <ebb9@byu.net>
Tue, 27 Oct 2009 03:41:21 +0000 (21:41 -0600)
commit185233aa304e916609398bc9539029c01805b4d6
tree1020ddc285bc677f66d8b579f9cf40adbde2d842
parentc910e6ce03eefaf1b92911b3de50b2605d810d34
areadlinkat: fix fallback path

* lib/at-func.c (AT_FUNC_NAME): Avoid signed comparison between
pointer and zero.

Signed-off-by: Eric Blake <ebb9@byu.net>
ChangeLog
lib/at-func.c