From 966d0a8b85be81637c148713ef40c1a4194409ec Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ville=20Skytt=C3=A4?= <ville.skytta@upcloud.com>
Date: Tue, 17 May 2022 23:32:38 +0300
Subject: [PATCH] style(bash-v2): use ${foo-} rather than ${foo:-} in emptiness
 check

The result of the expansion is null no matter if the variable is unset
or null in both cases; the former form is arguably easier on the eye.
---
 bash_completionsV2.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bash_completionsV2.go b/bash_completionsV2.go
index 70c0da51..87a90667 100644
--- a/bash_completionsV2.go
+++ b/bash_completionsV2.go
@@ -24,7 +24,7 @@ func genBashComp(buf io.StringWriter, name string, includeDesc bool) {
 
 __%[1]s_debug()
 {
-    if [[ -n ${BASH_COMP_DEBUG_FILE:-} ]]; then
+    if [[ -n ${BASH_COMP_DEBUG_FILE-} ]]; then
         echo "$*" >> "${BASH_COMP_DEBUG_FILE}"
     fi
 }