lint_pkgbuild: explicitly return value

Set the return value to be local and always explictly returns it.

Signed-off-by: Allan McRae <allan@archlinux.org>

scripts/libmakepkg/lint_pkgbuild/arch.sh.in

@@ -31,7 +31,7 @@ lint_pkgbuild_functions+=('lint_arch')
 
 
 lint_arch() {
-	local a name list
+	local a name list ret=0
 
 	if [[ $arch == 'any' ]]; then
 		return 0

scripts/libmakepkg/lint_pkgbuild/changelog.sh.in

@@ -41,5 +41,7 @@ lint_changelog() {
 		fi
 	done
 
-	check_files_exist 'changelog' "${changelog_list[@]}"
+	check_files_exist 'changelog' "${changelog_list[@]}" || ret=1
+
+	return $ret
 }

scripts/libmakepkg/lint_pkgbuild/install.sh.in

@@ -40,5 +40,7 @@ lint_install() {
 		install_list+=("$file")
 	done
 
-	check_files_exist 'install' "${install_list[@]}"
+	check_files_exist 'install' "${install_list[@]}" || ret=1
+
+	return $ret
 }

scripts/libmakepkg/lint_pkgbuild/pkgbase.sh.in

@@ -30,6 +30,8 @@ lint_pkgbuild_functions+=('lint_pkgbase')
 
 
 lint_pkgbase() {
+	local ret=0
+
 	if [[ ${pkgbase:0:1} = "-" ]]; then
 		error "$(gettext "%s is not allowed to start with a hyphen.")" "pkgname"
 		return 1
@@ -43,4 +45,6 @@ lint_pkgbase() {
 				'pkgbase' "${i//[[:alnum:]+_.@-]}"
 		ret=1
 	fi
+
+	return $ret
 }

scripts/libmakepkg/lint_pkgbuild/util.sh.in

@@ -27,7 +27,7 @@ source "$LIBRARY/util/message.sh"
 
 
 check_files_exist() {
-	local kind=$1 files=("${@:2}") file ret
+	local kind=$1 files=("${@:2}") file ret=0
 
 	for file in "${files[@]}"; do
 		if [[ $file && ! -f $file ]]; then