lib: Fixed epoll loop timeout bug.

diff --git a/lib/mtio.c b/lib/mtio.c
index b65a8b0..b594f0d 100644 (file)
--- a/lib/mtio.c
+++ b/lib/mtio.c
@@ -176,7 +176,7 @@ void ioloop(void)
 {
     struct blocker *bl, *nbl;
     struct epoll_event evr[16];
-    int i, fd, nev, ev;
+    int i, fd, nev, ev, toval;
     time_t now, timeout;
     
     epfd = epoll_create(128);
@@ -192,7 +192,13 @@ void ioloop(void)
                timeout = bl->to;
        }
        now = time(NULL);
-       nev = epoll_wait(epfd, evr, sizeof(evr) / sizeof(*evr), timeout?((timeout - now) * 1000):-1);
+       if(timeout == 0)
+           toval = -1;
+       else if(timeout > now)
+           toval = (timeout - now) * 1000;
+       else
+           toval = 1000;
+       nev = epoll_wait(epfd, evr, sizeof(evr) / sizeof(*evr), toval);
        if(nev < 0) {
            if(errno != EINTR) {
                flog(LOG_CRIT, "ioloop: select errored out: %s", strerror(errno));
@@ -202,7 +208,6 @@ void ioloop(void)
            }
            continue;
        }
-       now = time(NULL);
        for(i = 0; i < nev; i++) {
            fd = evr[i].data.fd;
            ev = 0;
@@ -216,10 +221,14 @@ void ioloop(void)
                nbl = bl->n2;
                if((ev < 0) || (ev & bl->ev))
                    resume(bl->th, ev);
-               else if((bl->to != 0) && (bl->to <= now))
-                   resume(bl->th, 0);
            }
        }
+       now = time(NULL);
+       for(bl = blockers; bl; bl = nbl) {
+           nbl = bl->n;
+           if((bl->to != 0) && (bl->to <= now))
+               resume(bl->th, 0);
+       }
     }
     close(epfd);
     epfd = -1;