From 5ef293618930aee7f63e4a3d7a78c47403fbbfdd Mon Sep 17 00:00:00 2001
From: Sergey Matveev <stargrave@stargrave.org>
Date: Sun, 29 Aug 2021 13:55:32 +0300
Subject: [PATCH] Node id sanity check

---
 t | 1 +
 1 file changed, 1 insertion(+)

diff --git a/t b/t
index a1fcfc5..b4a2ca3 100755
--- a/t
+++ b/t
@@ -36,6 +36,7 @@ purge() {
 }
 
 get_note() {
+    [[ "$1" = [0-9]* ]] || { print invalid note id ; exit 1 }
     NOTE=($NOTES_DIR/*(.on[$(( $1 + 1 ))]))
     [[ ${#NOTE} -eq 0 ]] && { print note not found >&2 ; exit 1 }
     NOTE=${NOTE[1]}
-- 
2.48.1