fix: provide default value for LESS (#72)

* fix: provide default value for LESS * fix: shfmt demands to use "${LESS-}"
meiji163 · Sep 24, 2023 · 9a5bfaf · 9a5bfaf
1 parent e86f676
commit 9a5bfaf
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/gh-notify b/gh-notify
@@ -316,7 +316,7 @@ select_notif() {
     # '-F/--quit-if-one-screen' option. The screen will not stay open for small
     # text files that fit on the entire screen. The easiest solution is to
     # disable the 'LESS' variable and define common sense options.
-    [[ -n $LESS ]] && unset LESS
+    [[ -n ${LESS-} ]] && unset LESS
     less_args=(
         "--clear-screen"      # painted from the top line down
         "--LONG-PROMPT"       # Long prompts ("Line X of Y")