From 9700dd8643f8f2b1816a1b9a37d595d02801f86d Mon Sep 17 00:00:00 2001
From: Patrick McDermott <patrick.mcdermott@libiquity.com>
Date: Fri, 26 Apr 2019 00:25:01 -0400
Subject: src/cmd/build.sh: Delimit command operands

---
diff --git a/src/cmd/build.sh b/src/cmd/build.sh
index 24aff29..a7b6701 100644
--- a/src/cmd/build.sh
+++ b/src/cmd/build.sh
@@ -27,7 +27,7 @@ cmd_build_make_deps_pkg()
 	local pkg_dir=
 
 	pkg_dir="${cmd_build_root}$(session_dir)/builddeps"
-	mkdir -p "${pkg_dir}/control" "${pkg_dir}/data"
+	mkdir -p -- "${pkg_dir}/control" "${pkg_dir}/data"
 	printf '2.0\n' >"${pkg_dir}/debian-binary"
 	cat >"${pkg_dir}/control/control" <<-EOF
 		Package: prokit-builddeps-$(session_id)
@@ -38,11 +38,11 @@ cmd_build_make_deps_pkg()
 		Depends: ${cmd_build_build_deps}
 		Description: Build dependencies metapackage generated by prokit
 		EOF
-	(cd "${pkg_dir}/data"; tar -czf ../data.tar.gz .)
-	(cd "${pkg_dir}/control"; tar -czf ../control.tar.gz .)
-	(cd "${pkg_dir}"; tar -czf ../builddeps.opk \
+	(cd -- "${pkg_dir}/data"; tar -czf ../data.tar.gz .)
+	(cd -- "${pkg_dir}/control"; tar -czf ../control.tar.gz .)
+	(cd -- "${pkg_dir}"; tar -czf ../builddeps.opk \
 		'debian-binary' 'data.tar.gz' 'control.tar.gz')
-	rm -Rf "${pkg_dir}"
+	rm -Rf -- "${pkg_dir}"
 }
 
 cmd_build_fini()
@@ -55,7 +55,7 @@ cmd_build_fini()
 	if [ "x${cmd_build_build_deps}" != 'x' ]; then
 		session_exec opkg --autoremove remove \
 			prokit-builddeps-$(session_id)
-		rm -f "${cmd_build_root}${session_dir}/builddeps.opk"
+		rm -f -- "${cmd_build_root}${session_dir}/builddeps.opk"
 		# Hack to avoid this code branch if the function is called again
 		# in response to a signal.
 		cmd_build_build_deps=''
@@ -96,9 +96,9 @@ cmd_build_main()
 
 	cmd_build_root="${root}"
 
-	opkbuild_optstring="$(cat "${root}/usr/share/opkbuild/optstring")"
-	arch="$(cat "${root}/etc/proteanos_arch")"
-	plat="$(cat "${root}/etc/proteanos_plat")"
+	opkbuild_optstring="$(cat -- "${root}/usr/share/opkbuild/optstring")"
+	arch="$(cat -- "${root}/etc/proteanos_arch")"
+	plat="$(cat -- "${root}/etc/proteanos_plat")"
 	while getopts "${opkbuild_optstring}" opt 2>/dev/null; do
 		case "${opt}" in
 			a) arch="${OPTARG}";;
--
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