From b12f6ba9cbcb311ba1aecccde692a4ab9faa4bc4 Mon Sep 17 00:00:00 2001
From: Rob Hoelz <rob@hoelz.ro>
Date: Thu, 15 Feb 2018 22:38:41 -0600
Subject: [PATCH] Set seq to empty string if color/bold not used

Otherwise the subsequent abAppend will concatenate whatever junk data
is in seq to ab
---
 linenoise.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/linenoise.c b/linenoise.c
index fce14a7c..10ffd71c 100644
--- a/linenoise.c
+++ b/linenoise.c
@@ -485,6 +485,8 @@ void refreshShowHints(struct abuf *ab, struct linenoiseState *l, int plen) {
             if (bold == 1 && color == -1) color = 37;
             if (color != -1 || bold != 0)
                 snprintf(seq,64,"\033[%d;%d;49m",bold,color);
+            else
+                seq[0] = '\0';
             abAppend(ab,seq,strlen(seq));
             abAppend(ab,hint,hintlen);
             if (color != -1 || bold != 0)