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MemoryOutputStream: Avoid integer overflow which may result in incorrect size after expansion

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reuk 2025-11-25 11:34:35 +00:00
parent 65e9bf1c52
commit 540830506b
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1 changed files with 1 additions and 1 deletions
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modules/juce_core/streams/juce_MemoryOutputStream.cpp
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@ -93,7 +93,7 @@ char* MemoryOutputStream::prepareToWrite (size_t numBytes)
if (blockToUse != nullptr) if (blockToUse != nullptr)
{ {
if (storageNeeded >= blockToUse->getSize()) if (storageNeeded >= blockToUse->getSize())
blockToUse->ensureSize ((storageNeeded + jmin (storageNeeded / 2, (size_t) (1024 * 1024)) + 32) & ~31u); blockToUse->ensureSize ((storageNeeded + jmin (storageNeeded / 2, (size_t) (1024 * 1024)) + 32) & ~(size_t) 31);
data = static_cast<char*> (blockToUse->getData()); data = static_cast<char*> (blockToUse->getData());
} }