From e108dac02bdae43a5657f7fd075551ea2018df70 Mon Sep 17 00:00:00 2001
From: clsr <clsr@clsr.net>
Date: Fri, 22 Jan 2021 20:17:03 +0100
Subject: Strip leading zeroes from arg to prevent parsing as octal

---
 bl | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/bl b/bl
index d66422b..a88eebe 100755
--- a/bl
+++ b/bl
@@ -106,6 +106,12 @@ get_raw_new() {
 		printf "expected a number for brightness, but got '%s'\n" "$val" >&2
 		exit 2
 	fi
+	while :; do
+		case "$val" in
+			0*) val="${val#0}" ;;
+			*) break ;;
+		esac
+	done
 
 	case "$op" in
 		+) : $(( new = curr + val )) ;;
-- 
cgit