Fix -fsanitize=signed-integer-overflow (when long int is 32-bit)

Change-Id: Ia6f1b60108784660c4a2dfd311592207e6bf5d88

1 files changed, 2 insertions, 2 deletions

diff --git a/vcl/headless/svpinst.cxx b/vcl/headless/svpinst.cxx
index 3f20e1909921..3bb44e0c161a 100644
--- a/vcl/headless/svpinst.cxx
+++ b/vcl/headless/svpinst.cxx
@@ -311,8 +311,8 @@ void SvpSalInstance::Yield( bool bWait, bool bHandleAllCurrentEvents )
             timeval Timeout;
             // determine remaining timeout.
             gettimeofday (&Timeout, 0);
-            nTimeoutMS = m_aTimeout.tv_sec*1000 + m_aTimeout.tv_usec/1000
-                         - Timeout.tv_sec*1000 - Timeout.tv_usec/1000;
+            nTimeoutMS = (m_aTimeout.tv_sec - Timeout.tv_sec) * 1000
+                         + m_aTimeout.tv_usec/1000 - Timeout.tv_usec/1000;
             if( nTimeoutMS < 0 )
                 nTimeoutMS = 0;
         }