Timers: Return an error when calling SetTimer with negative timeouts.

2017-01-09 13:02:44 -05:00
parent 029a11030e
commit 0be77c3ae4
1 changed files with 5 additions and 0 deletions
--- a/src/core/hle/svc.cpp
+++ b/src/core/hle/svc.cpp
@@ -837,6 +837,11 @@ static ResultCode SetTimer(Kernel::Handle handle, s64 initial, s64 interval) {

    LOG_TRACE(Kernel_SVC, "called timer=0x%08X", handle);

+    if (initial < 0 || interval < 0) {
+        return ResultCode(ErrorDescription::OutOfRange, ErrorModule::Kernel,
+                          ErrorSummary::InvalidArgument, ErrorLevel::Permanent);
+    }
+
    SharedPtr<Timer> timer = Kernel::g_handle_table.Get<Timer>(handle);
    if (timer == nullptr)
        return ERR_INVALID_HANDLE;