diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/core/hle/kernel/vm_manager.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/core/hle/kernel/vm_manager.cpp b/src/core/hle/kernel/vm_manager.cpp index 721f7cc44..6b2d78cc8 100644 --- a/src/core/hle/kernel/vm_manager.cpp +++ b/src/core/hle/kernel/vm_manager.cpp @@ -765,11 +765,14 @@ void VMManager::MergeAdjacentVMA(VirtualMemoryArea& left, const VirtualMemoryAre // Fast case: left is an entire backing block. left.backing_block->insert(left.backing_block->end(), right_begin, right_end); } else { + // Slow case: make a new memory block for left and right. const auto left_begin = left.backing_block->begin() + left.offset; const auto left_end = left_begin + left.size; + const auto left_size = static_cast<std::size_t>(std::distance(left_begin, left_end)); + const auto right_size = static_cast<std::size_t>(std::distance(right_begin, right_end)); - // Slow case: make a new memory block for left and right. auto new_memory = std::make_shared<PhysicalMemory>(); + new_memory->reserve(left_size + right_size); new_memory->insert(new_memory->end(), left_begin, left_end); new_memory->insert(new_memory->end(), right_begin, right_end); |