From: Michael D. Lowis <mike.lowis@gentex.com>
Date: Mon, 2 Apr 2018 19:20:15 +0000 (-0400)
Subject: fixed issue with getb handling out of bounds offsets
X-Git-Url: https://git.mdlowis.com/?a=commitdiff_plain;h=a0a28de5e393e5768343fbc17358aee40814dae6;p=projs%2Ftide.git

fixed issue with getb handling out of bounds offsets
---

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);