From 095701d6c8c6bdcf5a1779d9006bc92da8003bb0 Mon Sep 17 00:00:00 2001
From: Pedro Algarvio <pedro@algarvio.me>
Date: Fri, 9 Aug 2013 00:04:06 +0100
Subject: [PATCH] Fix unbound variable by creating a wrapper function for
 Gentoo's emerge. Fixes #201.

---
 bootstrap-salt.sh | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/bootstrap-salt.sh b/bootstrap-salt.sh
index 770b80e..0b428ef 100755
--- a/bootstrap-salt.sh
+++ b/bootstrap-salt.sh
@@ -2602,11 +2602,11 @@ install_suse_11_restart_daemons() {
 #
 #    Gentoo Install Functions.
 #
-__gentoo_use_binhost() {
+__emerge() {
     if [ $BS_GENTOO_USE_BINHOST -eq $BS_TRUE ]; then
-        return "--getbinpkg"
+        emerge --getbinpkg $@; return $?
     fi
-    return ""
+    emerge $@; return $?
 }
 
 __gentoo_set_ackeys() {
@@ -2652,7 +2652,7 @@ __gentoo_post_dep() {
 # End of bootstrap-salt keywords.
 _EOT
     # the -o option asks it to emerge the deps but not the package.
-    emerge ${__gentoo_use_binhost} -vo salt
+    __emerge -vo salt
 }
 
 install_gentoo_deps() {
@@ -2669,7 +2669,7 @@ install_gentoo_git_deps() {
 }
 
 install_gentoo_stable() {
-    emerge ${__gentoo_use_binhost} -v salt || return 1
+    __emerge -v salt || return 1
 }
 
 install_gentoo_git() {