rrdtool plugin: Make sure "cache_timeout + random_variation" dosn't get negative.

[collectd.git] / src / battery.c

diff --git a/src/battery.c b/src/battery.c
index 3e72699..4178d8b 100644 (file)
--- a/src/battery.c
+++ b/src/battery.c
@@ -1,6 +1,7 @@
 /**
  * collectd - src/battery.c
  * Copyright (C) 2006,2007  Florian octo Forster
+ * Copyright (C) 2008       Michał Mirosław
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the
@@ -17,6 +18,7 @@
  *
  * Authors:
  *   Florian octo Forster <octo at verplant.org>
+ *   Michał Mirosław <mirq-linux at rere.qmqm.pl>
  **/
 
 #include "collectd.h"
@@ -100,7 +102,6 @@ static void battery_submit (const char *plugin_instance, const char *type, doubl
 
        vl.values = values;
        vl.values_len = 1;
-       vl.time = time (NULL);
        sstrncpy (vl.host, hostname_g, sizeof (vl.host));
        sstrncpy (vl.plugin, "battery", sizeof (vl.plugin));
        sstrncpy (vl.plugin_instance, plugin_instance, sizeof (vl.plugin_instance));
@@ -317,8 +318,8 @@ static void get_via_generic_iokit (double *ret_charge,
 #endif /* HAVE_IOKIT_IOKITLIB_H */
 
 #if KERNEL_LINUX
-static int battery_read_acpi (const char *dir, const char *name,
-               void *user_data)
+static int battery_read_acpi (const char __attribute__((unused)) *dir,
+               const char *name, void __attribute__((unused)) *user_data)
 {
        double  current = INVALID_VALUE;
        double  voltage = INVALID_VALUE;
@@ -513,7 +514,8 @@ static int battery_read (void)
 
        if (0 == access (battery_acpi_dir, R_OK))
                walk_directory (battery_acpi_dir, battery_read_acpi,
-                               /* user_data = */ NULL);
+                               /* user_data = */ NULL,
+                               /* include hidden */ 0);
        else
        {
                char errbuf[1024];