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authorLioncash <mathew1800@gmail.com>2019-07-24 13:24:19 +0200
committerLioncash <mathew1800@gmail.com>2019-08-30 01:29:43 +0200
commit56c6f767ae7368a2b2355e002384bf4d5f672132 (patch)
treeb943949eaf77425109202f00aa365814b455c0ad /src/core
parentkernel/vm_manager: std::move shared_ptr instance in MergeAdjacentVMA (diff)
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Diffstat (limited to 'src/core')
-rw-r--r--src/core/hle/kernel/vm_manager.cpp5
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);