From 46643713dc6bb04b4e84986b1763ef309e960161 Mon Sep 17 00:00:00 2001
From: Bram Moolenaar <Bram@vim.org>
Date: Fri, 9 Sep 2016 21:42:36 +0200
Subject: [PATCH] patch 7.4.2357 Problem:    Attempt to read history entry
 while not initialized. Solution:   Skip when the index is negative.

---
 src/ex_getln.c | 2 +-
 src/version.c  | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/ex_getln.c b/src/ex_getln.c
index 4ff9ae17a..25a12bed3 100644
--- a/src/ex_getln.c
+++ b/src/ex_getln.c
@@ -5762,7 +5762,7 @@ add_to_history(
      */
     if (histype == HIST_SEARCH && in_map)
     {
-	if (maptick == last_maptick)
+	if (maptick == last_maptick && hisidx[HIST_SEARCH] >= 0)
 	{
 	    /* Current line is from the same mapping, remove it */
 	    hisptr = &history[HIST_SEARCH][hisidx[HIST_SEARCH]];
diff --git a/src/version.c b/src/version.c
index baba587cb..de3d5fc97 100644
--- a/src/version.c
+++ b/src/version.c
@@ -763,6 +763,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    2357,
 /**/
     2356,
 /**/
-- 
2.50.1