From fcff1a673967d6313ccba94fb9157c6dce992cb7 Mon Sep 17 00:00:00 2001
From: Dave Corley <smokydave@icloud.com>
Date: Fri, 15 Mar 2024 22:23:14 -0500
Subject: [PATCH] Fix #7887, use actual instead of reported size for script
 data

---
 CHANGELOG.md                 | 1 +
 components/esm3/loadscpt.cpp | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 93d9bd158c..a89eaacaaa 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -158,6 +158,7 @@
     Bug #7841: Editor: "Dirty" water heights are saved in modified CELLs
     Bug #7859: AutoCalc flag is not used to calculate potion value
     Bug #7872: Region sounds use wrong odds
+    Bug #7887: Editor: Mismatched reported script data size and actual data size causes a crash during save
     Feature #2566: Handle NAM9 records for manual cell references
     Feature #3537: Shader-based water ripples
     Feature #5173: Support for NiFogProperty
diff --git a/components/esm3/loadscpt.cpp b/components/esm3/loadscpt.cpp
index f79f4989ef..2eb272fe8b 100644
--- a/components/esm3/loadscpt.cpp
+++ b/components/esm3/loadscpt.cpp
@@ -149,6 +149,8 @@ namespace ESM
 
         if (!hasHeader)
             esm.fail("Missing SCHD subrecord");
+        // Reported script data size is not always trustworthy, so override it with actual data size
+        mData.mScriptDataSize = mScriptData.size();
     }
 
     void Script::save(ESMWriter& esm, bool isDeleted) const