From: Paul Hänsch <paul@plutz.net>
Date: Tue, 6 Feb 2024 14:48:06 +0000 (+0100)
Subject: avoid errors from empty event set
X-Git-Url: https://git.plutz.net/?p=shellwiki;a=commitdiff_plain;h=31c03d0ffe238c627808f0961f76aa7bb45fa08b

avoid errors from empty event set
---

diff --git a/macros/calendar b/macros/calendar
index 5a48675..a8f8dd6 100755
--- a/macros/calendar
+++ b/macros/calendar
@@ -291,7 +291,7 @@ cal_month() {
     printf '<td><label>%02i</label>' "$dcal"
 
     evlist="$(
-      printf %s\\n "$events" \
+      printf %s "${events}${events:+${BR}}" \
       | while read start end title link; do
         if [ "$((start / 86400))" -lt "$((dcnt / 86400))" -a "$end" -gt "$dcnt" ]; then
           printf '<li><a href="%s\#%s">%s</a></li>' \