use TRUE/FALSE constants for return value

Author: beepster4096

src/shims/windows/sync.rs

@@ -431,7 +431,7 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> {
 
                     let error_timeout = this.eval_windows("c", "ERROR_TIMEOUT")?;
                     this.set_last_error(error_timeout)?;
-                    this.write_scalar(Scalar::from_i32(0), &self.dest)?;
+                    this.write_scalar(this.eval_windows("c", "FALSE")?, &self.dest)?;
                     Ok(())
                 }
             }
@@ -449,7 +449,7 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> {
             );
         }
 
-        Ok(Scalar::from_i32(1))
+        this.eval_windows("c", "TRUE")
     }
 
     fn WakeConditionVariable(&mut self, condvar_op: &OpTy<'tcx, Provenance>) -> InterpResult<'tcx> {