Fix select timeout.

[dss.git] / dss.c

diff --git a/dss.c b/dss.c
index 744efaf0965f5a44c68d53d43163ae8dcbb6b209..b475ba7f54483df8a0dc45c1063bbcf2258b8c53 100644 (file)
--- a/dss.c
+++ b/dss.c
@@ -746,21 +746,25 @@ static int create_snapshot(char **argv)
 static int select_loop(void)
 {
        int ret;
-       struct timeval tv = {.tv_sec = 0, .tv_usec = 0};
+       /* check every 60 seconds for free disk space */
+       struct timeval tv;
 
        for (;;) {
                fd_set rfds;
                int low_disk_space;
                char **rsync_argv;
-               struct timeval now, *tvp = &tv;
+               struct timeval now, *tvp;
 
-               if (rsync_pid)
-                       tv.tv_sec = 60; /* check every 60 seconds for free disk space */
-               else if (rm_pid)
+               if (rm_pid)
                        tvp = NULL; /* sleep until rm process dies */
+               else { /* sleep one minute */
+                       tv.tv_sec = 60;
+                       tv.tv_usec = 0;
+                       tvp = &tv;
+               }
                FD_ZERO(&rfds);
                FD_SET(signal_pipe, &rfds);
-               DSS_DEBUG_LOG("tvp: %p, tv_sec: %lu\n", tvp, (long unsigned) tv.tv_sec);
+               DSS_DEBUG_LOG("tvp: %p, tv_sec : %lu\n", tvp, (long unsigned) tv.tv_sec);
                ret = dss_select(signal_pipe + 1, &rfds, NULL, tvp);
                if (ret < 0)
                        return ret;
@@ -781,7 +785,7 @@ static int select_loop(void)
                }
                restart_rsync_process();
                gettimeofday(&now, NULL);
-               if (tv_diff(&next_snapshot_time, &now, &tv) > 0)
+               if (tv_diff(&next_snapshot_time, &now, NULL) > 0)
                        continue;
                switch (snapshot_creation_status) {
                case SCS_READY: