tvnow: silence conversion warnings

MinGW-w64 defaults to targeting Windows 7 now, so GetTickCount64 is
used and the milliseconds are represented as unsigned long long,
leading to a compiler warning when implicitly converting them to long.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/tool_util.c b/src/tool_util.c
index 1a5b773e2..9990a4634 100644
--- a/src/tool_util.c
+++ b/src/tool_util.c
@@ -47,7 +47,7 @@ struct timeval tvnow(void)
   DWORD milliseconds = GetTickCount();
 #endif
   now.tv_sec = (long)(milliseconds / 1000);
-  now.tv_usec = (milliseconds % 1000) * 1000;
+  now.tv_usec = (long)((milliseconds % 1000) * 1000);
   return now;
 }