Increment accuaracy in drawtime calculation

This way is a bit more accurate.

diff --git a/st.c b/st.c
index c7589f490daecc4c806011b4eb392907af2ac681..dcb80cab4dfa7fb01312b10bb32d0fc8002c6eab 100644 (file)
--- a/st.c
+++ b/st.c
@@ -3992,7 +3992,7 @@ run(void) {
 
                clock_gettime(CLOCK_MONOTONIC, &now);
                drawtimeout.tv_sec = 0;
-               drawtimeout.tv_nsec = (1000/xfps) * 1E6;
+               drawtimeout.tv_nsec =  (1000 * 1E6)/ xfps;
                tv = &drawtimeout;
 
                dodraw = 0;