From a0a28de5e393e5768343fbc17358aee40814dae6 Mon Sep 17 00:00:00 2001
From: "Michael D. Lowis" <mike.lowis@gentex.com>
Date: Mon, 2 Apr 2018 15:20:15 -0400
Subject: [PATCH] fixed issue with getb handling out of bounds offsets

---
 lib/buf.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/buf.c b/lib/buf.c
index 2b0e2e7..4adfc0e 100644
--- a/lib/buf.c
+++ b/lib/buf.c
@@ -141,6 +141,7 @@ static void putb(Buf* buf, char b, Sel* p_sel) {
 }
 
 static char getb(Buf* buf, size_t off) {
+    if (off >= buf_end(buf)) return '\n'; // TODO: get rid of this hack
     size_t bsz = (buf->gapstart - buf->bufstart);
     if (off < bsz)
         return *(buf->bufstart + off);
-- 
2.54.0