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Fix #4062: Crash when unable to allocate image table

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Check if realloc succeeded.
This commit is contained in:
Ted John
2016-07-13 19:57:14 +01:00
parent 04340021f6
commit b6b8ce18f0
1 changed files with 5 additions and 0 deletions
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5
src/object/ImageTable.cpp
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@@ -44,6 +44,11 @@ void ImageTable::Read(IReadObjectContext * context, IStream * stream)
_dataSize = imageDataSize;
_data = Memory::Reallocate(_data, _dataSize);
if (_data == nullptr)
{
context->LogError(OBJECT_ERROR_BAD_IMAGE_TABLE, "Image table too large.");
throw;
}
// Read g1 element headers
uintptr_t imageDataBase = (uintptr_t)_data;