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kernel: avoid signed overflow UB on MSVC

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This commit is contained in:
Liam 2023-03-07 19:46:48 -05:00
parent a7792e5ff8
commit d45ac00d48
3 changed files with 25 additions and 1 deletions
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3
src/core/hle/kernel/k_resource_limit.cpp
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@ -2,6 +2,7 @@
// SPDX-License-Identifier: GPL-2.0-or-later
#include "common/assert.h"
#include "common/overflow.h"
#include "core/core.h"
#include "core/core_timing.h"
#include "core/hle/kernel/k_resource_limit.h"
@ -104,7 +105,7 @@ bool KResourceLimit::Reserve(LimitableResource which, s64 value, s64 timeout) {
ASSERT(current_hints[index] <= current_values[index]);
// If we would overflow, don't allow to succeed.
if (current_values[index] + value <= current_values[index]) {
if (Common::WrappingAdd(current_values[index], value) <= current_values[index]) {
break;
}