From c3d986c0671d674561db77c9b71c51d2e1dbc03b Mon Sep 17 00:00:00 2001
From: Alexis Jacomy <alexis.jacomy@gmail.com>
Date: Fri, 5 Jul 2024 16:42:11 +0200
Subject: [PATCH] warped-map: fixes extendLine issue

This commit fixes #7964.

The lengthToAdd value is supposed to be positive, and doesn't need to be
less than 1 in practice.
---
 front/src/common/Map/WarpedMap/core/helpers.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/front/src/common/Map/WarpedMap/core/helpers.ts b/front/src/common/Map/WarpedMap/core/helpers.ts
index 37088562a4a..516d8ac1b9e 100644
--- a/front/src/common/Map/WarpedMap/core/helpers.ts
+++ b/front/src/common/Map/WarpedMap/core/helpers.ts
@@ -58,7 +58,7 @@ export function getSamples(
  * Given a line and a lengthToAdd, extend the line at its two extremities by lengthToAdd meters.
  */
 export function extendLine(line: Feature<LineString>, lengthToAdd: number): Feature<LineString> {
-  if (lengthToAdd <= 1) throw new Error('lengthToAdd must be a positive');
+  if (lengthToAdd < 0) throw new Error('lengthToAdd must be positive');
 
   const points = line.geometry.coordinates;
   const firstPoint = points[0] as Vec2;