From 61f920138f421b4e4a498890c2220cad6e25e651 Mon Sep 17 00:00:00 2001
From: Jonathan G Rennison <j.g.rennison@gmail.com>
Date: Sun, 7 Jul 2024 15:34:09 +0100
Subject: [PATCH] Saveload: Add helper to skip chunk contents

---
 src/sl/saveload.cpp | 11 +++++++++++
 src/sl/saveload.h   |  2 ++
 2 files changed, 13 insertions(+)

diff --git a/src/sl/saveload.cpp b/src/sl/saveload.cpp
index 329984e556..8994b5f33e 100644
--- a/src/sl/saveload.cpp
+++ b/src/sl/saveload.cpp
@@ -2332,6 +2332,17 @@ void SlLoadTableWithArrayLengthPrefixesMissing()
 	SetBit(_sl.block_flags, SLBF_TABLE_ARRAY_LENGTH_PREFIX_MISSING);
 }
 
+void SlSkipChunkContents()
+{
+	if (SlIsTableChunk()) SlSkipTableHeader();
+
+	if (_sl.block_mode == CH_RIFF) {
+		SlSkipBytes(SlGetFieldLength());
+	} else {
+		SlSkipArray();
+	}
+}
+
 /**
  * Save or Load (a list of) global variables.
  * @param slt The SaveLoad table with objects to save/load.
diff --git a/src/sl/saveload.h b/src/sl/saveload.h
index 10795c8be0..31e8a02d97 100644
--- a/src/sl/saveload.h
+++ b/src/sl/saveload.h
@@ -1079,6 +1079,8 @@ void SlSaveTableObjectChunk(const SaveLoadTable &slt);
 void SlLoadTableOrRiffFiltered(const SaveLoadTable &slt);
 void SlLoadTableWithArrayLengthPrefixesMissing();
 
+void SlSkipChunkContents();
+
 inline void SlSaveTableObjectChunk(const NamedSaveLoadTable &slt)
 {
 	SlSaveTableObjectChunk(SlTableHeader(slt));