v0.6.84

mbloch · Apr 4, 2024 · 8a092af · 8a092af
1 parent 84f2f8d
commit 8a092af
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Showing 4 changed files with 14 additions and 6 deletions.
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,3 +1,6 @@
+v0.6.84
+* Catch a polygon drawing error.
+
 v0.6.83
 * Added basemap buttons to the map.
 

diff --git a/package-lock.json b/package-lock.json
diff --git a/package.json b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "mapshaper",
-  "version": "0.6.83",
+  "version": "0.6.84",
   "description": "A tool for editing vector datasets for mapping and GIS.",
   "keywords": [
     "shapefile",

diff --git a/src/gui/gui-draw-lines2.mjs b/src/gui/gui-draw-lines2.mjs
@@ -1,4 +1,4 @@
-import { error, internal, geom, utils, mapshaper } from './gui-core';
+import { stop, error, internal, geom, utils, mapshaper } from './gui-core';
 import {
   updateVertexCoords,
   insertVertex,
@@ -490,11 +490,16 @@ export function initLineEditing(gui, ext, hit) {
     // finish the path if a vertex is selected (but not an interpolated point)
     var finish = hoverVertexInfo?.type == 'vertex';
     if (getLastArcLength(target) < 2) {
-      error('Defective path');
+      stop('Defective path');
     }
     if (finish && polygonMode()) {
       shapes1 = target.shapes.slice(initialShapeCount);
-      shapes2 = convertClosedPaths(shapes1);
+      try {
+        shapes2 = convertClosedPaths(shapes1);
+      } catch(e) {
+        console.error(e);
+        stop('Invalid path');
+      }
     }
     if (shapes2) {
       replaceDrawnShapes(shapes2);