From 97cf5b0eb868a1f37a9c372f3d5bb9f11fc4a1f1 Mon Sep 17 00:00:00 2001
From: Samuel Thibault <samuel.thibault@ens-lyon.org>
Date: Mon, 18 Dec 2017 10:37:47 +0100
Subject: [PATCH] braille: Fix support for empty pageranges

---
 filter/braille/filters/brftopagedbrf.in | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/filter/braille/filters/brftopagedbrf.in b/filter/braille/filters/brftopagedbrf.in
index 138c900e5..322b56dfe 100755
--- a/filter/braille/filters/brftopagedbrf.in
+++ b/filter/braille/filters/brftopagedbrf.in
@@ -44,6 +44,8 @@ PAGES=" "   # Explicit list of pages
 AFTER=      # All pages including and after this
 BEFORE=     # All pages before and including this
 
+[ -n "$PAGERANGES" ] || PAGERANGES="1-"
+
 while [ -n "${PAGERANGES}" ]
 do
   PAGERANGE=${PAGERANGES/,*}
-- 
2.47.2