27 lines
870 B
Diff
27 lines
870 B
Diff
From 7b11bbac18fc3c23c9c78ba1c4f9547c165a2613 Mon Sep 17 00:00:00 2001
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From: Peter Hillman <peterh@wetafx.co.nz>
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Date: Fri, 18 Sep 2020 08:47:21 +1200
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Subject: [PATCH] add sanity check for reading multipart files with no parts
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Signed-off-by: Peter Hillman <peterh@wetafx.co.nz>
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---
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IlmImf/ImfMultiPartInputFile.cpp | 5 +++++
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1 file changed, 5 insertions(+)
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diff --git a/IlmImf/ImfMultiPartInputFile.cpp b/IlmImf/ImfMultiPartInputFile.cpp
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index 689956c90..cbb2ec234 100644
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--- a/IlmImf/ImfMultiPartInputFile.cpp
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+++ b/IlmImf/ImfMultiPartInputFile.cpp
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@@ -340,6 +340,11 @@ MultiPartInputFile::initialize()
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// Perform usual check on headers.
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//
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+ if ( _data->_headers.size() == 0)
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+ {
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+ throw IEX_NAMESPACE::ArgExc ("Files must contain at least one header");
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+ }
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+
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for (size_t i = 0; i < _data->_headers.size(); i++)
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{
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//
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