Unverified Commit 71062bd1 authored by Chun-Min Chang's avatar Chun-Min Chang Committed by Matthew Finkel
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Bug 1650281 - P2: Make sure `gCombinedSizes` won't be underflowed r=gerald 

In any case, `gCombinedSizes` should be larger than or equal to the
buffer within `MemoryClockCache`.

Differential Revision: https://phabricator.services.mozilla.com/D84274
parent 4850d0d6

dom/media/MemoryBlockCache.cpp

+1 −0
Original line number Diff line number Diff line
@@ -52,6 +52,7 @@ MemoryBlockCache::MemoryBlockCache(int64_t aContentLength) 
}



MemoryBlockCache::~MemoryBlockCache() {

  MOZ_ASSERT(gCombinedSizes >= mBuffer.Length());

  size_t sizes = static_cast<size_t>(gCombinedSizes -= mBuffer.Length());

  LOG("~MemoryBlockCache() - destroying buffer of size %zu; combined sizes now "

      "%zu",