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Code Issues Releases Wiki Activity

Kernel/Arbiter: Fix bug in WaitIfLessThan

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This commit is contained in:
Michael Scire
2018-07-16 20:55:53 -06:00
parent f00ca69a81
commit 3b885691a1
1 changed files with 4 additions and 2 deletions
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6
src/core/hle/kernel/address_arbiter.cpp
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@@ -115,7 +115,7 @@ ResultCode ModifyByWaitingCountAndSignalToAddressIfEqual(VAddr address, s32 valu
s32 updated_value;
if (waiting_threads.size() == 0) {
updated_value = value - 1;
} else if (num_to_wake <= 0 || waiting_threads.size() <= num_to_wake) {
} else if (num_to_wake <= 0 || waiting_threads.size() <= static_cast<u32>(num_to_wake)) {
updated_value = value + 1;
} else {
updated_value = value;
@@ -140,7 +140,9 @@ ResultCode WaitForAddressIfLessThan(VAddr address, s32 value, s64 timeout, bool
s32 cur_value = static_cast<s32>(Memory::Read32(address));
if (cur_value < value) {
Memory::Write32(address, static_cast<u32>(cur_value - 1));
if (should_decrement) {
Memory::Write32(address, static_cast<u32>(cur_value - 1));
}
} else {
return ERR_INVALID_STATE;
}