From f269fd8fa8a209fcd564c2d318f2deb7ecdd64e7 Mon Sep 17 00:00:00 2001
From: Even Rouault <even.rouault@spatialys.com>
Date: Tue, 28 Sep 2021 23:23:38 +0200
Subject: CRS::extractGeodeticCRS(): implement for DerivedProjectedCRS (related
 to refs OSGeo/gdal#3927)

---
 src/iso19111/crs.cpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src')

diff --git a/src/iso19111/crs.cpp b/src/iso19111/crs.cpp
index a12c6aa0..7c42c18c 100644
--- a/src/iso19111/crs.cpp
+++ b/src/iso19111/crs.cpp
@@ -201,6 +201,10 @@ const GeodeticCRS *CRS::extractGeodeticCRSRaw() const {
     if (boundCRS) {
         return boundCRS->baseCRS()->extractGeodeticCRSRaw();
     }
+    auto derivedProjectedCRS = dynamic_cast<const DerivedProjectedCRS *>(this);
+    if (derivedProjectedCRS) {
+        return derivedProjectedCRS->baseCRS()->extractGeodeticCRSRaw();
+    }
     return nullptr;
 }
 //! @endcond
-- 
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