From 4db2b41807c69f5fd145dd9d523489793a43ef5c Mon Sep 17 00:00:00 2001
From: pionere <pionere@freemail.hu>
Date: Sun, 2 Mar 2025 12:25:47 +0100
Subject: ensure lasterror is set when SCompDecompress2 fails

---
 src/SCompression.cpp | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/SCompression.cpp')

diff --git a/src/SCompression.cpp b/src/SCompression.cpp
index 086c623..316a7fb 100644
--- a/src/SCompression.cpp
+++ b/src/SCompression.cpp
@@ -1050,7 +1050,10 @@ int WINAPI SCompDecompress2(void * pvOutBuffer, int * pcbOutBuffer, void * pvInB
 
     // Verify buffer sizes
     if(*pcbOutBuffer < cbInBuffer || cbInBuffer < 1)
+    {
+        SetLastError(ERROR_INVALID_PARAMETER);
         return 0;
+    }
 
     // If the outputbuffer is as big as input buffer, just copy the block
     if(*pcbOutBuffer == cbInBuffer)
-- 
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