Fixed lock up when system time jumps backwards - st - Personal fork of st (HTM) git clone git://git.drkhsh.at/st.git (DIR) Log (DIR) Files (DIR) Refs (DIR) README (DIR) LICENSE --- (DIR) commit 489982d4b8442af25a380f8c22be542055cda81f (DIR) parent 0f6942cdf6f8220f1ecd06e4b398e95c43833d44 (HTM) Author: Rob Pilling <rob@egbert> Date: Wed, 19 Jun 2013 21:24:01 +0100 Fixed lock up when system time jumps backwards Signed-off-by: Christoph Lohmann <20h@r-36.net> Diffstat: M st.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) --- (DIR) diff --git a/st.c b/st.c @@ -3687,6 +3687,8 @@ run(void) { gettimeofday(&last, NULL); for(xev = actionfps;;) { + long deltatime; + FD_ZERO(&rfd); FD_SET(cmdfd, &rfd); FD_SET(xfd, &rfd); @@ -3720,8 +3722,9 @@ run(void) { 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; }