opkbuild: Add more return statements

1 files changed, 35 insertions, 23 deletions

diff --git a/src/opkbuild.sh b/src/opkbuild.sh
index 136743b..d76c568 100644
--- a/src/opkbuild.sh
+++ b/src/opkbuild.sh
@@ -207,27 +207,33 @@ setup_arch_plat()
 		<<-EOF
 			${OPK_HOST_ARCH}
 			EOF
+
+	return 0
 }
 
 make_work_area()
 {
 	ob_info "$(ob_get_msg 'make_work_area')"
 
-	mkdir -p 'tmp'
-	cd 'tmp'
+	mkdir -p 'tmp' || return 1
+	cd 'tmp' || return 1
+
+	return 0
 }
 
 setup_package()
 {
 	ob_info "$(ob_get_msg 'parse_package_metadata')"
 
-	ob_init_package '..' || exit 1
-	ob_parse_package_metadata -c '.opkbuild.cache' || exit 1
+	ob_init_package '..' || return 1
+	ob_parse_package_metadata -c '.opkbuild.cache' || return 1
 	
 	OPK_SOURCE="$(ob_get_source_parameter 'Source')"
 	OPK_SOURCE_VERSION="$(ob_get_source_parameter 'Version')"
 	ob_parse_version -u 'OPK_SOURCE_VERSION_UPSTREAM' "${OPK_SOURCE_VERSION}"
 	OPK_BINARY_VERSION="$(ob_get_source_parameter 'Version')"
+
+	return 0
 }
 
 build_source()
@@ -259,13 +265,13 @@ build_source()
 	done
 
 	if ! OB_DO_SOURCE='true' "${BINDIR}/ob-gencontrol"; then
-		exit 1
+		return 1
 	fi
 	if ! OB_DO_SOURCE='true' "${BINDIR}/ob-buildopk"; then
-		exit 1
+		return 1
 	fi
 	if ! OB_DO_SOURCE='true' "${BINDIR}/ob-genchanges"; then
-		exit 1
+		return 1
 	fi
 
 	if ! rm -Rf "src-${src}.data"; then
@@ -316,15 +322,17 @@ setup_build()
 	eval "$("${BINDIR}/ob-buildenv" | sed 's/^/export /')"
 
 	if ! "${BINDIR}/ob-unpacksource"; then
-		exit 1
+		return 1
 	fi
 	if ! "${BINDIR}/ob-applypatches"; then
 		# TODO: Remove the ":" after fixing ob-applypatches.
-		: exit 1
+		: return 1
 	fi
 	if ! "${BINDIR}/ob-installplatconf"; then
-		exit 1
+		return 1
 	fi
+
+	return 0
 }
 
 build()
@@ -337,27 +345,31 @@ build()
 				${opt_uid0_cmd} -- '${BINDIR}/ob-gencontrol' &&
 				${opt_uid0_cmd} -- '${BINDIR}/ob-buildopk' &&
 				${opt_uid0_cmd} -- '${BINDIR}/ob-genchanges' ||
-				exit 1
+				return 1
 			;;
 		'install'|'install-'*)
 			if ! ${opt_uid0_cmd} -- ../build "${opt_target}"; then
-				exit 1
+				return 1
 			fi
 			;;
 		*)
 			if ! ../build "${opt_target}"; then
-				exit 1
+				return 1
 			fi
 			;;
 	esac
+
+	return 0
 }
 
 clean()
 {
 	if "${opt_clean}"; then
-		cd ..
-		rm -Rf 'tmp'
+		cd .. || return 1
+		rm -Rf 'tmp' || return 1
 	fi
+
+	return 0
 }
 
 main()
@@ -368,16 +380,16 @@ main()
 	shift $(($OPTIND - 1))
 	if [ ${#} -ne 0 ]; then
 		usage
-		exit 1
+		return 1
 	fi
 
 	test_uid0_cmd || return 1
 
-	setup_arch_plat
+	setup_arch_plat || return 1
 
-	make_work_area
+	make_work_area || return 1
 
-	setup_package
+	setup_package || return 1
 
 	if [ "${opt_build}" = 'source' -o "${opt_build}" = 'full' ]; then
 		build_source || return 1
@@ -387,12 +399,12 @@ main()
 		print_arch_stats
 		if "${opt_check_build_deps}"; then
 			if ! "${BINDIR}/ob-checkbuilddeps"; then
-				exit 1
+				return 1
 			fi
 		fi
-		setup_build
-		build
-		clean
+		setup_build || return 1
+		build || return 1
+		clean || return 1
 	fi
 
 	return 0