From 45ec64e6c8e1726247ef050d16a4985ae6d5e341 Mon Sep 17 00:00:00 2001
From: mattijs <mattijs>
Date: Mon, 20 May 2024 12:17:04 +0100
Subject: [PATCH] BUG: STL: cannot handle files > 2Gb. Fixes #3171
---
src/fileFormats/stl/STLCore.C | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/src/fileFormats/stl/STLCore.C b/src/fileFormats/stl/STLCore.C
index 69749a70ff1..7e0c2d0ee12 100644
--- a/src/fileFormats/stl/STLCore.C
+++ b/src/fileFormats/stl/STLCore.C
@@ -135,8 +135,9 @@ int Foam::fileFormats::STLCore::detectBinaryHeader
bad =
(
- nTris < int(dataFileSize - STLHeaderSize)/50
- || nTris > int(dataFileSize - STLHeaderSize)/25
+ dataFileSize < STLHeaderSize
+ || nTris < (dataFileSize - STLHeaderSize)/50
+ || nTris > (dataFileSize - STLHeaderSize)/25
);
}
@@ -208,8 +209,9 @@ Foam::fileFormats::STLCore::readBinaryHeader
bad =
(
- nTris < int(dataFileSize - STLHeaderSize)/50
- || nTris > int(dataFileSize - STLHeaderSize)/25
+ dataFileSize < STLHeaderSize
+ || nTris < (dataFileSize - STLHeaderSize)/50
+ || nTris > (dataFileSize - STLHeaderSize)/25
);
}
--
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