From 92aaa1790d68caaca4387a835bd5143b100d42fb Mon Sep 17 00:00:00 2001
From: Lucio Andrés Illanes Albornoz (arab, vxp) <lucio@lucioillanes.de>
Date: Dec 03 2017 16:33:22 +0000
Subject: build.sh: correctly check for ${ARG_TARBALL}.


---

diff --git a/build.sh b/build.sh
index 79216ba..a70367d 100755
--- a/build.sh
+++ b/build.sh
@@ -74,7 +74,7 @@ buildp_dispatch() {
 				PKG_BUILD_STEPS="$(ex_rtl_lfilter_not	\
 					"${PKG_BUILD_STEPS}" "fetch_git fetch_wget")";
 			fi;
-			if [ "${ARG_TARBALL:-0}" -eq 0 ]; then
+			if [ -z "${ARG_TARBALL}" ]; then
 				case "${_pkg_name}" in
 				dist_digest)	PKG_BUILD_STEPS=""; ;;
 				dist_tarballs)	PKG_BUILD_STEPS=""; ;;