all repos — st @ 489982d4b8442af25a380f8c22be542055cda81f

st (suckless terminal) config 

Fixed lock up when system time jumps backwards

Signed-off-by: Christoph Lohmann <20h@r-36.net>
Rob Pilling rob@egbert
commit

489982d4b8442af25a380f8c22be542055cda81f

parent

0f6942cdf6f8220f1ecd06e4b398e95c43833d44

1 files changed, 5 insertions(+), 2 deletions(-)

jump to
M st.c → st.c 
@@ -3687,6 +3687,8 @@ gettimeofday(&lastblink, NULL);
 	gettimeofday(&last, NULL);
 
 	for(xev = actionfps;;) {
+		long deltatime;
+
 		FD_ZERO(&rfd);
 		FD_SET(cmdfd, &rfd);
 		FD_SET(xfd, &rfd);

@@ -3720,8 +3722,9 @@ term.mode ^= MODE_BLINK;
 			gettimeofday(&lastblink, NULL);
 			dodraw = 1;
 		}
-		if(TIMEDIFF(now, last) \
-				> (xev? (1000/xfps) : (1000/actionfps))) {
+		deltatime = TIMEDIFF(now, last);
+		if(deltatime > (xev? (1000/xfps) : (1000/actionfps))
+				|| deltatime < 0) {
 			dodraw = 1;
 			last = now;
 		}