ma1 pushed to branch tor-browser-128.14.0esr-14.5-1 at The Tor Project / Applications / Tor Browser Commits: a9aed021 by hackademix at 2025-09-16T00:19:57+02:00 Revert "Bug 1986185. r=aosmond a=RyanVM" This reverts commit df081c6cbd02a1c25bf1582bff5295a17bcff49a. - - - - - 33f78ee9 by Lee Salzman at 2025-09-16T00:37:31+02:00 Bug 1913773 - Ensure mCurrentShmem is valid. r=aosmond Adapted from esr140 to esr128 (tor-browser#44199) Differential Revision: https://phabricator.services.mozilla.com/D219832 - - - - - a9dbcd0a by Lee Salzman at 2025-09-16T00:43:30+02:00 Bug 1986185. r=aosmond a=RyanVM Backported manually to 128esr, see BB 44199 Differential Revision: https://phabricator.services.mozilla.com/D263287 - - - - - 2 changed files: - gfx/layers/ipc/CanvasTranslator.cpp - gfx/layers/ipc/CanvasTranslator.h Changes: ===================================== gfx/layers/ipc/CanvasTranslator.cpp ===================================== @@ -270,7 +270,7 @@ void CanvasTranslator::AddBuffer(ipc::SharedMemoryBasic::Handle&& aBufferHandle, CheckAndSignalWriter(); // Default sized buffers will have been queued for recycling. - if (mCurrentShmem.Size() == mDefaultBufferSize) { + if (mCurrentShmem.IsValid() && mCurrentShmem.Size() == mDefaultBufferSize) { mCanvasShmems.emplace(std::move(mCurrentShmem)); } ===================================== gfx/layers/ipc/CanvasTranslator.h ===================================== @@ -358,9 +358,13 @@ class CanvasTranslator final : public gfx::InlineTranslator, struct CanvasShmem { RefPtr<ipc::SharedMemoryBasic> shmem; - auto Size() { return shmem->Size(); } + bool IsValid() const { return !!shmem; } + auto Size() { return shmem ? shmem->Size() : 0; } gfx::MemReader CreateMemReader() { - return {static_cast<char*>(shmem->memory()), Size()}; + if (!shmem) { + return {nullptr, 0}; + } + return {static_cast<char*>(shmem->Memory()), Size()}; } }; std::queue<CanvasShmem> mCanvasShmems; View it on GitLab: https://gitlab.torproject.org/tpo/applications/tor-browser/-/compare/df081c6... -- View it on GitLab: https://gitlab.torproject.org/tpo/applications/tor-browser/-/compare/df081c6... You're receiving this email because of your account on gitlab.torproject.org.