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Fix error messages of unbound variables in completions with set -u #1441

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2 changes: 1 addition & 1 deletion bash_completions.go
Original file line number Diff line number Diff line change
Expand Up @@ -24,7 +24,7 @@ func writePreamble(buf io.StringWriter, name string) {
WriteStringAndCheck(buf, fmt.Sprintf(`
__%[1]s_debug()
{
if [[ -n ${BASH_COMP_DEBUG_FILE} ]]; then
if [[ -n ${BASH_COMP_DEBUG_FILE-} ]]; then
echo "$*" >> "${BASH_COMP_DEBUG_FILE}"
fi
}
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2 changes: 1 addition & 1 deletion zsh_completions.go
Original file line number Diff line number Diff line change
Expand Up @@ -81,7 +81,7 @@ func genZshComp(buf io.StringWriter, name string, includeDesc bool) {

__%[1]s_debug()
{
local file="$BASH_COMP_DEBUG_FILE"
local file="${BASH_COMP_DEBUG_FILE-}"
if [[ -n ${file} ]]; then
echo "$*" >> "${file}"
fi
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