From b1a487fee7c8c86a61f80339ea5b595df87fc851 Mon Sep 17 00:00:00 2001
From: Even Rouault <even.rouault@spatialys.com>
Date: Thu, 19 Oct 2023 00:27:58 +0200
Subject: [PATCH] CopyToFinalBufferSameDataType(): silence false positive
 -Wnull-dereference

---
 gcore/gdalmultidim.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/gcore/gdalmultidim.cpp b/gcore/gdalmultidim.cpp
index 12a03305f226..c206f0dce208 100644
--- a/gcore/gdalmultidim.cpp
+++ b/gcore/gdalmultidim.cpp
@@ -4374,7 +4374,14 @@ void CopyToFinalBufferSameDataType(const void *pSrcBuffer, void *pDstBuffer,
     std::vector<size_t> anStackCount(nDims);
     std::vector<GByte *> pabyDstBufferStack(nDims + 1);
     const GByte *pabySrcBuffer = static_cast<const GByte *>(pSrcBuffer);
+#if defined(__GNUC__)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wnull-dereference"
+#endif
     pabyDstBufferStack[0] = static_cast<GByte *>(pDstBuffer);
+#if defined(__GNUC__)
+#pragma GCC diagnostic pop
+#endif
     size_t iDim = 0;
 
 lbl_next_depth: