From 7c3c2cad3c5e95fac151debc89c2f5629b4c6b21 Mon Sep 17 00:00:00 2001
From: Rob Mensching <rob@firegiant.com>
Date: Fri, 30 Jan 2026 15:18:43 -0800
Subject: Many small code quality fixes

---
 src/burn/engine/cabextract.cpp | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'src/burn/engine/cabextract.cpp')

diff --git a/src/burn/engine/cabextract.cpp b/src/burn/engine/cabextract.cpp
index 5663c3f7..2140130d 100644
--- a/src/burn/engine/cabextract.cpp
+++ b/src/burn/engine/cabextract.cpp
@@ -833,9 +833,13 @@ static UINT FAR DIAMONDAPI CabWrite(
 
     case BURN_CAB_OPERATION_STREAM_TO_BUFFER:
         // copy to target buffer
-        memcpy_s(pContext->Cabinet.pbTargetBuffer + pContext->Cabinet.iTargetBuffer, pContext->Cabinet.cbTargetBuffer - pContext->Cabinet.iTargetBuffer, pv, cb);
-        pContext->Cabinet.iTargetBuffer += cb;
+        if (memcpy_s(pContext->Cabinet.pbTargetBuffer + pContext->Cabinet.iTargetBuffer, pContext->Cabinet.cbTargetBuffer - pContext->Cabinet.iTargetBuffer, pv, cb))
+        {
+            hr = E_INSUFFICIENT_BUFFER;
+            ExitOnRootFailure(hr, "Failed to copy data to target buffer during cabinet extraction.");
+        }
 
+        pContext->Cabinet.iTargetBuffer += cb;
         cbWrite = cb;
         break;
 
-- 
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