[Xfce4-commits] [panel-plugins/xfce4-sensors-plugin] 04/11: null-pointer checks

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timystery pushed a commit to branch master
in repository panel-plugins/xfce4-sensors-plugin.

commit 223949795de7d4e10f13add8c0f1dd56d9c65771
Author: Fabian <timystery at arcor.de>
Date:   Mon Mar 6 23:31:46 2017 +0100

    null-pointer checks
---
 lib/sensors-interface-common.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/lib/sensors-interface-common.c b/lib/sensors-interface-common.c
index a87c791..9b8e987 100644
--- a/lib/sensors-interface-common.c
+++ b/lib/sensors-interface-common.c
@@ -45,6 +45,9 @@ sensors_new (XfcePanelPlugin *plugin, gchar *plugin_config_file)
 
     TRACE ("enters sensors_new");
 
+    g_return_val_if_fail(plugin!=NULL, NULL);
+    g_return_val_if_fail(plugin_config_file!=NULL, NULL);
+
     sensors = g_new0 (t_sensors, 1);
     sensors->plugin_config_file = plugin_config_file; /* important as we check against NULL frequently */
 
@@ -101,6 +104,9 @@ sensors_init_default_values  (t_sensors *sensors, XfcePanelPlugin *plugin)
 {
     TRACE ("enters sensors_init_default_values");
 
+    g_return_if_fail(sensors!=NULL);
+    g_return_if_fail(plugin!=NULL);
+
     sensors->show_title = TRUE;
     sensors->show_labels = TRUE;
     sensors->display_values_type = DISPLAY_TEXT;
@@ -141,6 +147,8 @@ format_sensor_value (t_tempscale scale, t_chipfeature *chipfeature,
                      double sensorFeature, gchar **help)
 {
     /* TRACE ("enters format_sensor_value"); */
+    g_return_if_fail(chipfeature!=NULL);
+    g_return_if_fail(*help!=NULL);
 
     switch (chipfeature->class) {
         case TEMPERATURE:

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