From 9a55b1334085548701fcdcc750b633012d6ff658 Mon Sep 17 00:00:00 2001
From: Vladimir Olteanu <vladimir.olteanu@cs.pub.ro>
Date: Wed, 3 Aug 2022 14:57:11 +0300
Subject: [PATCH] Avoid defensive warning in DeltaImportObjects (#5181)

GCC emits -Wsequence-point even with c++20 as the language level, apparently just in case the code gets compiled under an older standard.
---
 Source/msg.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Source/msg.cpp b/Source/msg.cpp
index 99362077c..1c2636592 100644
--- a/Source/msg.cpp
+++ b/Source/msg.cpp
@@ -354,7 +354,8 @@ const byte *DeltaImportObjects(const byte *src, std::unordered_map<WorldTilePosi
 	dst.reserve(numDeltas);
 
 	for (unsigned i = 0; i < numDeltas; i++) {
-		WorldTilePosition objectPosition { static_cast<WorldTileCoord>(*src++), static_cast<WorldTileCoord>(*src++) };
+		WorldTilePosition objectPosition { static_cast<WorldTileCoord>(src[0]), static_cast<WorldTileCoord>(src[1]) };
+		src += 2;
 		dst[objectPosition] = DObjectStr { static_cast<_cmd_id>(*src++) };
 	}