[gentoo-commits] proj/portage:master commit in: bin/ebuild-helpers/unprivileged/

["Zac Medico" <zmedico@gentoo.org>]

commit:     7ac850b51f80258b6e9a852ac1807d6b3313cce0
Author:     Zac Medico <zmedico <AT> gentoo <DOT> org>
AuthorDate: Mon Oct  1 01:11:41 2012 +0000
Commit:     Zac Medico <zmedico <AT> gentoo <DOT> org>
CommitDate: Mon Oct  1 01:11:41 2012 +0000
URL:        http://git.overlays.gentoo.org/gitweb/?p=proj/portage.git;a=commit;h=7ac850b5

unprivileged/chown: handle zero args specially

Makefiles and whatnot seem to have a habit of calling chown with zero
args, so fail normally in this case.

---
 bin/ebuild-helpers/unprivileged/chown |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/bin/ebuild-helpers/unprivileged/chown b/bin/ebuild-helpers/unprivileged/chown
index cad34d9..fc99339 100755
--- a/bin/ebuild-helpers/unprivileged/chown
+++ b/bin/ebuild-helpers/unprivileged/chown
@@ -13,6 +13,12 @@ for path in ${PATH}; do
 	IFS=$' \t\n'
 	output=$("${path}/${scriptname}" "$@" 2>&1)
 	if [[ $? -ne 0 ]] ; then
+		if [[ $# -eq 0 ]]; then
+			# Makefiles and whatnot seem to have a habit of calling
+			# chown with zero args, so fail normally in this case.
+			echo "${output}" 1>&2
+			exit 1
+		fi
 		source "${PORTAGE_BIN_PATH:-/usr/lib/portage/bin}"/isolated-functions.sh
 
 		if ! ___eapi_has_prefix_variables; then