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Fixed lock up when system time jumps backwards 

Signed-off-by: Christoph Lohmann <20h@r-36.net>
This commit is contained in:
Rob Pilling 2013-06-19 21:24:01 +01:00 committed by Christoph Lohmann
parent 0f6942cdf6
commit 489982d4b8
1 changed files with 5 additions and 2 deletions
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7
st.c
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@ -3687,6 +3687,8 @@ run(void) {
gettimeofday(&last, NULL); gettimeofday(&last, NULL);
for(xev = actionfps;;) { for(xev = actionfps;;) {
long deltatime;
FD_ZERO(&rfd); FD_ZERO(&rfd);
FD_SET(cmdfd, &rfd); FD_SET(cmdfd, &rfd);
FD_SET(xfd, &rfd); FD_SET(xfd, &rfd);
@ -3720,8 +3722,9 @@ run(void) {
gettimeofday(&lastblink, NULL); gettimeofday(&lastblink, NULL);
dodraw = 1; dodraw = 1;
} }
if(TIMEDIFF(now, last) \ deltatime = TIMEDIFF(now, last);
> (xev? (1000/xfps) : (1000/actionfps))) { if(deltatime > (xev? (1000/xfps) : (1000/actionfps))
|| deltatime < 0) {
dodraw = 1; dodraw = 1;
last = now; last = now;
} }