(restore_cwd): Test whether fchdir return value is non-zero, not negative.

Be consistent!

1 files changed, 1 insertions, 1 deletions

diff --git a/src/du.c b/src/du.c
index de78b3171..9128547f6 100644
--- a/src/du.c
+++ b/src/du.c
@@ -244,7 +244,7 @@ restore_cwd (cwd, dest, current)
 {
   if (cwd->desc >= 0)
     {
-      if (fchdir (cwd->desc) < 0)
+      if (fchdir (cwd->desc))
 	error (1, errno, "cannot return to %s%s%s", dest,
 	       (current ? " from " : ""),
 	       (current ? current : ""));