From 2912ca6736ad6838dba22e7ebe84df524c4ef8c3 Mon Sep 17 00:00:00 2001
From: Jacky Volpes <jacky.volpes@oslandia.com>
Date: Tue, 27 Aug 2024 11:05:20 +0200
Subject: [PATCH] fix(qgsfeaturepool): better synchronization between cache and
 spatial index

---
 src/analysis/vector/geometry_checker/qgsfeaturepool.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/analysis/vector/geometry_checker/qgsfeaturepool.cpp b/src/analysis/vector/geometry_checker/qgsfeaturepool.cpp
index 5a53b3a6e5f6..5090b1086408 100644
--- a/src/analysis/vector/geometry_checker/qgsfeaturepool.cpp
+++ b/src/analysis/vector/geometry_checker/qgsfeaturepool.cpp
@@ -66,6 +66,9 @@ bool QgsFeaturePool::getFeature( QgsFeatureId id, QgsFeature &feature )
     }
     locker.changeMode( QgsReadWriteLocker::Write );
     mFeatureCache.insert( id, new QgsFeature( feature ) );
+
+    //cleanup the index, in case the feature was evicted from the cache but is still in the index
+    mIndex.deleteFeature( id );
     mIndex.addFeature( feature );
   }
   return true;