trim message in case url is empty

Signed-off-by: martin f. krafft <madduck@madduck.net>

diff --git a/fbi-announce.sh b/fbi-announce.sh
index c9ee6dbe2aea5d316afe9f27d6ee43dd6c2ce20c..7084136cfc726ce7d44ab8c5001cf51da61b521b 100755 (executable)
--- a/fbi-announce.sh
+++ b/fbi-announce.sh
@@ -85,6 +85,11 @@ else
   eval "msg=\"$msg\""
 fi
 
+# trim $msg of empty []'s in case no URL was provided, might be better done in
+# the above by making the generation conditional, but this will also do for
+# now.
+msg="${msg% []}"
+
 ${sendmail} <<_eom
 ${from:+From: ${from}
 }To: ${to}