From 409681d89d723784e43866d41938a88b900348e8 Mon Sep 17 00:00:00 2001
From: Leo <leonard.krusch@gmx.de>
Date: Thu, 25 Aug 2022 18:16:02 +0200
Subject: [PATCH] Fix: min zoom extent is allowed to be negative. (#860)

* Fix: min zoom extent is allowed to be negative.
Min and Max Zoom fields are now bound by 0.01 and 200

* Fixed comparison

* Version bump

* Hash set in index.html
---
 index.html            | 2 +-
 modules/ui/options.js | 5 +++++
 versioning.js         | 2 +-
 3 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/index.html b/index.html
index c5ff67248..cb29d687c 100644
--- a/index.html
+++ b/index.html
@@ -7817,7 +7817,7 @@
     <script src="modules/ui/stylePresets.js"></script>
 
     <script src="modules/ui/general.js?v=1.87.00"></script>
-    <script src="modules/ui/options.js?v=1.87.00"></script>
+    <script src="modules/ui/options.js?v=1.87.09"></script>
     <script src="main.js"></script>
 
     <script defer src="modules/relief-icons.js"></script>
diff --git a/modules/ui/options.js b/modules/ui/options.js
index 0683a694d..47cbf60c1 100644
--- a/modules/ui/options.js
+++ b/modules/ui/options.js
@@ -461,8 +461,13 @@ function changeDialogsTheme(themeColor, transparency) {
 }
 
 function changeZoomExtent(value) {
+  if(+zoomExtentMin.value > +zoomExtentMax.value) {
+    [zoomExtentMin.value, zoomExtentMax.value]=[zoomExtentMax.value, zoomExtentMin.value];
+  }
   const min = Math.max(+zoomExtentMin.value, 0.01);
   const max = Math.min(+zoomExtentMax.value, 200);
+  zoomExtentMin.value = min;
+  zoomExtentMax.value = max;
   zoom.scaleExtent([min, max]);
   const scale = minmax(+value, 0.01, 200);
   zoom.scaleTo(svg, scale);
diff --git a/versioning.js b/versioning.js
index 80db2aace..e86679694 100644
--- a/versioning.js
+++ b/versioning.js
@@ -1,7 +1,7 @@
 "use strict";
 
 // version and caching control
-const version = "1.87.08"; // generator version, update each time
+const version = "1.87.09"; // generator version, update each time
 
 {
   document.title += " v" + version;