2 files changed, 3 insertions, 3 deletions

diff --git a/src/microhttpd/daemon.c b/src/microhttpd/daemon.c
index 3d09a975..beeee7d8 100644
--- a/src/microhttpd/daemon.c
+++ b/src/microhttpd/daemon.c
@@ -1884,7 +1884,7 @@ thread_main_handle_connection (void *data)
   MHD_socket maxsock;
 #if WINDOWS
 #ifdef HAVE_POLL
-  int extra_slot;
+  unsigned int extra_slot;
 #endif /* HAVE_POLL */
 #define EXTRA_SLOTS 1
 #else  /* !WINDOWS */
diff --git a/src/microhttpd/mhd_sockets.h b/src/microhttpd/mhd_sockets.h
index 89f7d161..224d8464 100644
--- a/src/microhttpd/mhd_sockets.h
+++ b/src/microhttpd/mhd_sockets.h
@@ -443,8 +443,8 @@ typedef int MHD_SCKT_SEND_SIZE_;
       (((void*) (w) == (void*) 0) || ((fd_set*) (w))->fd_count == 0) &&  \
       (((void*) (e) == (void*) 0) || ((fd_set*) (e))->fd_count == 0) ) ? \
     ( ((void*) (t) == (void*) 0) ? 0 :                                   \
-      (Sleep (((struct timeval*) (t))->tv_sec * 1000                     \
-              + ((struct timeval*) (t))->tv_usec / 1000), 0) ) :         \
+      (Sleep ((DWORD)((struct timeval*) (t))->tv_sec * 1000              \
+              + (DWORD)((struct timeval*) (t))->tv_usec / 1000), 0) ) :  \
     (select ((int) 0,(r),(w),(e),(t))) )
 #endif