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vm_manager: Use range helpers in HeapAlloc() and HeapFree() 

Significantly tidies up two guard conditionals.
This commit is contained in:
Lioncash 2019-03-04 17:16:47 -05:00
parent 6c42a23550
commit 40de7f6fe8
1 changed files with 2 additions and 4 deletions
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6
src/core/hle/kernel/vm_manager.cpp
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@ -257,8 +257,7 @@ ResultCode VMManager::ReprotectRange(VAddr target, u64 size, VMAPermission new_p
} }
ResultVal<VAddr> VMManager::HeapAllocate(VAddr target, u64 size, VMAPermission perms) { ResultVal<VAddr> VMManager::HeapAllocate(VAddr target, u64 size, VMAPermission perms) {
if (target < GetHeapRegionBaseAddress() || target + size > GetHeapRegionEndAddress() || if (!IsWithinHeapRegion(target, size)) {
target + size < target) {
return ERR_INVALID_ADDRESS; return ERR_INVALID_ADDRESS;
} }
@ -293,8 +292,7 @@ ResultVal<VAddr> VMManager::HeapAllocate(VAddr target, u64 size, VMAPermission p
} }
ResultCode VMManager::HeapFree(VAddr target, u64 size) { ResultCode VMManager::HeapFree(VAddr target, u64 size) {
if (target < GetHeapRegionBaseAddress() || target + size > GetHeapRegionEndAddress() || if (!IsWithinHeapRegion(target, size)) {
target + size < target) {
return ERR_INVALID_ADDRESS; return ERR_INVALID_ADDRESS;
} }