write_redis: remove unused variable from wr_write()

[collectd.git] / src / collectd.c

diff --git a/src/collectd.c b/src/collectd.c
index ceb184b..1ccc1c0 100644 (file)
--- a/src/collectd.c
+++ b/src/collectd.c
@@ -118,7 +118,7 @@ static int init_hostname (void)
                ERROR ("Looking up \"%s\" failed. You have set the "
                                "\"FQDNLookup\" option, but I cannot resolve "
                                "my hostname to a fully qualified domain "
-                               "name. Please fix you network "
+                               "name. Please fix the network "
                                "configuration.", hostname_g);
                return (-1);
        }
@@ -138,28 +138,10 @@ static int init_hostname (void)
 
 static int init_global_variables (void)
 {
-       const char *str;
-
-       str = global_option_get ("Interval");
-       if (str == NULL)
-       {
-               interval_g = TIME_T_TO_CDTIME_T (10);
-       }
-       else
-       {
-               double tmp;
+       char const *str;
 
-               tmp = atof (str);
-               if (tmp <= 0.0)
-               {
-                       fprintf (stderr, "Cannot set the interval to a "
-                                       "correct value.\n"
-                                       "Please check your settings.\n");
-                       return (-1);
-               }
-
-               interval_g = DOUBLE_TO_CDTIME_T (tmp);
-       }
+       interval_g = cf_get_default_interval ();
+       assert (interval_g > 0);
        DEBUG ("interval_g = %.3f;", CDTIME_T_TO_DOUBLE (interval_g));
 
        str = global_option_get ("Timeout");
@@ -200,8 +182,10 @@ static int change_basedir (const char *orig_dir)
        while ((dirlen > 0) && (dir[dirlen - 1] == '/'))
                dir[--dirlen] = '\0';
 
-       if (dirlen <= 0)
+       if (dirlen <= 0) {
+               free (dir);
                return (-1);
+       }
 
        status = chdir (dir);
        if (status == 0)
@@ -327,9 +311,10 @@ static int do_init (void)
 
 static int do_loop (void)
 {
+       cdtime_t interval = cf_get_default_interval ();
        cdtime_t wait_until;
 
-       wait_until = cdtime () + interval_g;
+       wait_until = cdtime () + interval;
 
        while (loop == 0)
        {
@@ -349,12 +334,12 @@ static int do_loop (void)
                        WARNING ("Not sleeping because the next interval is "
                                        "%.3f seconds in the past!",
                                        CDTIME_T_TO_DOUBLE (now - wait_until));
-                       wait_until = now + interval_g;
+                       wait_until = now + interval;
                        continue;
                }
 
                CDTIME_T_TO_TIMESPEC (wait_until - now, &ts_wait);
-               wait_until = wait_until + interval_g;
+               wait_until = wait_until + interval;
 
                while ((loop == 0) && (nanosleep (&ts_wait, &ts_wait) != 0))
                {
@@ -401,8 +386,9 @@ static int pidfile_create (void)
 static int pidfile_remove (void)
 {
        const char *file = global_option_get ("PIDFile");
+       if (file == NULL)
+               return 0;
 
-       DEBUG ("unlink (%s)", (file != NULL) ? file : "<null>");
        return (unlink (file));
 } /* static int pidfile_remove (const char *file) */
 #endif /* COLLECT_DAEMON */
@@ -472,6 +458,8 @@ int main (int argc, char **argv)
        if (optind < argc)
                exit_usage (1);
 
+       plugin_init_ctx ();
+
        /*
         * Read options from the config file, the environment and the command
         * line (in that order, with later options overwriting previous ones in