From 2e9aa8388c3275a72239502d763ec5a96335a906 Mon Sep 17 00:00:00 2001
From: Guilhem Moulin <guilhem@fripost.org>
Date: Sun, 1 Oct 2023 17:33:36 +0200
Subject: Ensure --geometry values are valid.

---
 gis-observation-map | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/gis-observation-map b/gis-observation-map
index ea057e0..8fc48de 100755
--- a/gis-observation-map
+++ b/gis-observation-map
@@ -312,6 +312,8 @@ for geom in args.geometry:
         feature = layer.GetNextFeature()
         while feature is not None:
             geometry = feature.GetGeometryRef()
+            if not geometry.IsValid():
+                raise Exception('Invalid geometry')
             geometry.Transform(transform_srs)
 
             if args.margin is None:
-- 
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