From 36e59748983034d5d39293e5d2415e92c14e2a22 Mon Sep 17 00:00:00 2001
From: zqqw
Date: Wed, 27 May 2020 02:29:29 +0100
Subject: Fix -Ss index out of bounds, the container is empty [IndexError]
 (runeOffset: empty description field)

---
 src/format.nim | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/format.nim b/src/format.nim
index 5c8e336..b8061f9 100644
--- a/src/format.nim
+++ b/src/format.nim
@@ -83,7 +83,9 @@ proc splitLines(text: string, lineSize: int, lines: seq[string] = @[]): seq[stri
   if not addBreaks:
     lines & text
   else:
-    let offset = text.runeOffset(lineSize)
+    var offset : int = -1
+    if text.len() != 0:
+      offset = text.runeOffset(lineSize)
     if offset < 0:
       lines & text
     else:
-- 
cgit v1.2.3-70-g09d2