base-files: ensure VERBOSE is set

If not set, it shows the following error sh: out of range Signed-off-by: Alexander Couzens <[email protected]>
liulang25 · Apr 20, 2020 · b77fd0d · b77fd0d
1 parent 36f6289
commit b77fd0d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/package/base-files/files/lib/upgrade/common.sh b/package/base-files/files/lib/upgrade/common.sh
@@ -64,7 +64,7 @@ ask_bool() {
 }
 
 v() {
-	[ "$VERBOSE" -ge 1 ] && echo "$@"
+	[ -n "$VERBOSE" ] && [ "$VERBOSE" -ge 1 ] && echo "$@"
 }
 
 json_string() {