Protect [ commands from strings beginning with "-"

6 files changed, 12 insertions, 12 deletions

diff --git a/src/ob-buildenv.sh b/src/ob-buildenv.sh
index e224c54..dd16146 100644
--- a/src/ob-buildenv.sh
+++ b/src/ob-buildenv.sh
@@ -43,7 +43,7 @@ setup_toolchain()
 {
 	# This check is done to allow at least native building on unsupported OSes.
 	# It may be removed in the future.
-	if [ "${OPK_BUILD_ARCH}" != "${OPK_HOST_ARCH}" ]; then
+	if [ x"${OPK_BUILD_ARCH}" != x"${OPK_HOST_ARCH}" ]; then
 		tool_prefix="${OPK_HOST_ARCH}-"
 	else
 		tool_prefix=''
diff --git a/src/ob-buildopk.sh b/src/ob-buildopk.sh
index 670740f..cfe7585 100644
--- a/src/ob-buildopk.sh
+++ b/src/ob-buildopk.sh
@@ -54,9 +54,9 @@ main()
 	else
 		for pkg in ${OPK_PACKAGES_REDUCED}; do
 			arch="$(ob_get_binary_parameter "${pkg}" 'Architecture')"
-			[ "${arch}" != 'all' ] && arch="${OPK_HOST_ARCH}"
+			[ x"${arch}" != x'all' ] && arch="${OPK_HOST_ARCH}"
 			plat="$(ob_get_binary_parameter "${pkg}" 'Platform')"
-			[ "${plat}" != 'all' ] && plat="${OPK_HOST_PLAT}"
+			[ x"${plat}" != x'all' ] && plat="${OPK_HOST_PLAT}"
 			build_opk "${pkg}" "${OPK_BINARY_VERSION}" "${arch}" "${plat}"
 		done
 	fi
diff --git a/src/ob-genchanges.sh b/src/ob-genchanges.sh
index 37f96a9..db76027 100644
--- a/src/ob-genchanges.sh
+++ b/src/ob-genchanges.sh
@@ -73,9 +73,9 @@ write_files_bin()
 	printf 'Files:\n' >&3
 	for pkg in ${OPK_PACKAGES_REDUCED}; do
 		arch="$(ob_get_binary_parameter "${pkg}" 'Architecture')"
-		[ "${arch}" != 'all' ] && arch="${OPK_HOST_ARCH}"
+		[ x"${arch}" != x'all' ] && arch="${OPK_HOST_ARCH}"
 		plat="$(ob_get_binary_parameter "${pkg}" 'Platform')"
-		[ "${plat}" != 'all' ] && plat="${OPK_HOST_PLAT}"
+		[ x"${plat}" != x'all' ] && plat="${OPK_HOST_PLAT}"
 		file="${pkg}_${version}_${arch}_${plat}.opk"
 		printf ' %s %s %s\n' \
 			"$(wc -c "../../${file}" | cut -d ' ' -f 1)" \
diff --git a/src/ob-gencontrol.sh b/src/ob-gencontrol.sh
index 551e6de..434e491 100644
--- a/src/ob-gencontrol.sh
+++ b/src/ob-gencontrol.sh
@@ -182,9 +182,9 @@ main()
 		for pkg in ${OPK_PACKAGES_REDUCED}; do
 			ob_set_package_substvars "${pkg}"
 			arch="$(ob_get_binary_parameter "${pkg}" 'Architecture')"
-			[ "${arch}" != 'all' ] && arch="${OPK_HOST_ARCH}"
+			[ x"${arch}" != x'all' ] && arch="${OPK_HOST_ARCH}"
 			plat="$(ob_get_binary_parameter "${pkg}" 'Platform')"
-			[ "${plat}" != 'all' ] && plat="${OPK_HOST_PLAT}"
+			[ x"${plat}" != x'all' ] && plat="${OPK_HOST_PLAT}"
 			desc="$(ob_get_binary_parameter "${pkg}" 'Description')"
 			desc="$(ob_substvars "${desc}")"
 			gen_control "${pkg}" "${OPK_BINARY_VERSION}" "${arch}" "${plat}" \
diff --git a/src/ob-installdocs.sh b/src/ob-installdocs.sh
index 6b15e2c..cf67383 100644
--- a/src/ob-installdocs.sh
+++ b/src/ob-installdocs.sh
@@ -29,7 +29,7 @@ install_docs()
 
 	for src in ${srcs}; do
 		if [ -f "${src}" ]; then
-			if [ "${dest%/*}" != "${dest}" ]; then
+			if [ x"${dest%/*}" != x"${dest}" ]; then
 				if ! mkdir -p "${data_doc_dir}/${dest%/*}"; then
 					ob_error "$(ob_get_msg 'cant_make_doc_dir')"
 					return 1
@@ -40,7 +40,7 @@ install_docs()
 				return 1
 			fi
 		elif [ -d "${src}" ]; then
-			if [ "${dest%/*}" != "${dest}" ]; then
+			if [ x"${dest%/*}" != x"${dest}" ]; then
 				if ! mkdir -p "${data_doc_dir}/${dest%/*}"; then
 					ob_error "$(ob_get_msg 'cant_make_doc_dir')"
 					return 1
@@ -77,7 +77,7 @@ main()
 		doc_dir="$(ob_get_system_path 'package-docs' \
 			"${pkg}" "${OPK_BINARY_VERSION}")"
 		data_doc_dir="${pkg}.data/${doc_dir%/}"
-		if [ "${pkg}" = "${doc_pkg}" ]; then
+		if [ x"${pkg}" = x"${doc_pkg}" ]; then
 			if [ -d "${data_doc_dir}" ]; then
 				ob_info "$(ob_get_msg 'docs_already_installed')" "${pkg}"
 			else
diff --git a/src/opkbuild.sh b/src/opkbuild.sh
index 6f3246b..affa6e2 100644
--- a/src/opkbuild.sh
+++ b/src/opkbuild.sh
@@ -394,11 +394,11 @@ main()
 
 	setup_package || return 1
 
-	if [ "${opt_build}" = 'source' -o "${opt_build}" = 'full' ]; then
+	if [ x"${opt_build}" = x'source' -o x"${opt_build}" = x'full' ]; then
 		build_source || return 1
 	fi
 
-	if [ "${opt_build}" != 'source' ]; then
+	if [ x"${opt_build}" != x'source' ]; then
 		print_arch_stats
 		if "${opt_check_build_deps}"; then
 			if ! "${BINDIR}/ob-checkbuilddeps"; then