From c407acaadc5dadbc7db917a11c8294aa7710b2cc Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton@traccar.org>
Date: Wed, 15 Jun 2022 18:33:07 -0700
Subject: Fix replay limits (fix #963)

---
 modern/src/other/ReplayPage.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'modern')

diff --git a/modern/src/other/ReplayPage.js b/modern/src/other/ReplayPage.js
index fb6e00a5..fdd78765 100644
--- a/modern/src/other/ReplayPage.js
+++ b/modern/src/other/ReplayPage.js
@@ -182,13 +182,13 @@ const ReplayPage = () => {
               />
               <div className={classes.controls}>
                 {`${index + 1}/${positions.length}`}
-                <IconButton onClick={() => setIndex((index) => index - 1)} disabled={playing}>
+                <IconButton onClick={() => setIndex((index) => index - 1)} disabled={playing || index <= 0}>
                   <FastRewindIcon />
                 </IconButton>
-                <IconButton onClick={() => setPlaying(!playing)}>
+                <IconButton onClick={() => setPlaying(!playing)} disabled={index >= positions.length - 1}>
                   {playing ? <PauseIcon /> : <PlayArrowIcon /> }
                 </IconButton>
-                <IconButton onClick={() => setIndex((index) => index + 1)} disabled={playing}>
+                <IconButton onClick={() => setIndex((index) => index + 1)} disabled={playing || index >= positions.length - 1}>
                   <FastForwardIcon />
                 </IconButton>
                 {formatTime(positions[index].fixTime)}
-- 
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