GTiff: use main dataset GetSiblingFiles() for overviews

Fixes cogeotiff/rio-tiler#697
rouault · Oct 7, 2024 · 90cc612 · 90cc612
1 parent 28d5e94
commit 90cc612
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/frmts/gtiff/gtiffdataset_read.cpp b/frmts/gtiff/gtiffdataset_read.cpp
@@ -5835,6 +5835,10 @@ CSLConstList GTiffDataset::GetSiblingFiles()
     {
         return oOvManager.GetSiblingFiles();
     }
+    if (m_poBaseDS)
+    {
+        return m_poBaseDS->GetSiblingFiles();
+    }
 
     m_bHasGotSiblingFiles = true;
     const int nMaxFiles =