From b44335f41341247666c9cc953d2775774a2906b0 Mon Sep 17 00:00:00 2001
From: Joachim Nilsson <troglobit@gmail.com>
Date: Sun, 5 Jan 2020 07:44:00 +0100
Subject: [PATCH] Defensive programming, check within boundaries before deref

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
---
 src/editline.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/editline.c b/src/editline.c
index e070ab9..5bfd9df 100644
--- a/src/editline.c
+++ b/src/editline.c
@@ -1999,7 +1999,7 @@ static size_t find_key_in_map(int key, el_keymap_t map[], size_t mapsz)
 {
     size_t i;
 
-    for (i = 0; map[i].Function && i < mapsz; i++) {
+    for (i = 0; i < mapsz && map[i].Function; i++) {
         if (map[i].Key == key)
             return i;
     }