Remove cppcheck warnings about the variable scope can be reduced

3 files changed, 12 insertions, 9 deletions

diff --git a/plugins/hddtemp/hddtemp-plugin.c b/plugins/hddtemp/hddtemp-plugin.c
index 3df514b..be77b1d 100644
--- a/plugins/hddtemp/hddtemp-plugin.c
+++ b/plugins/hddtemp/hddtemp-plugin.c
@@ -60,11 +60,8 @@ enum {
 static gchar buffer[HDDTEMP_OUTPUT_BUFFER_LENGTH];
 
 static const gchar *hddtemp_plugin_query_hddtemp_daemon(GError **error) {
-    int sockfd;
-    ssize_t n = 1;
     guint output_length = 0;
     static gboolean first_run = TRUE;
-    gchar *pc;
 
     struct sockaddr_in address;
     static gint64 previous_query_time;
@@ -80,6 +77,10 @@ static const gchar *hddtemp_plugin_query_hddtemp_daemon(GError **error) {
     hddtemp daemon will only actually send a new value if is > 60
     seconds */
     if (first_run || current_query_time - previous_query_time > G_TIME_SPAN_MINUTE) {
+        int sockfd;
+        ssize_t n;
+        gchar *pc;
+
         previous_query_time = current_query_time;
 
         if ((sockfd = socket(AF_INET, SOCK_STREAM, 0)) == -1) {
diff --git a/plugins/ibm-acpi/ibm-acpi-plugin.c b/plugins/ibm-acpi/ibm-acpi-plugin.c
index f659278..1a7437f 100644
--- a/plugins/ibm-acpi/ibm-acpi-plugin.c
+++ b/plugins/ibm-acpi/ibm-acpi-plugin.c
@@ -50,9 +50,8 @@ enum {
 
 
 static void ibm_acpi_plugin_setup_manually(GList **sensors) {
-    gchar *label;
-
     if (g_file_test(IBM_ACPI_TEMPERATURE_FILE, G_FILE_TEST_EXISTS)) {
+        gchar *label;
 
         /* with Ibm_Acpi have 8 fixed sensors, all accessed
            from the IBM_ACPI_TEMPERATURE_FILE */
diff --git a/plugins/mbmon/mbmon-plugin.c b/plugins/mbmon/mbmon-plugin.c
index 5caa51b..754b0f6 100644
--- a/plugins/mbmon/mbmon-plugin.c
+++ b/plugins/mbmon/mbmon-plugin.c
@@ -54,9 +54,7 @@ enum {
 };
 
 static const gchar *mbmon_plugin_query_mbmon_daemon(GError **error) {
-    int sockfd;
-    ssize_t n = 1;
-    gboolean first_run = FALSE;
+    static gboolean first_run = FALSE;
     gint output_length = 0;
     gchar *pc;
 
@@ -76,6 +74,9 @@ static const gchar *mbmon_plugin_query_mbmon_daemon(GError **error) {
     /* only query if more than 2 seconds has elapsed,
     mbmon daemon will send a new value every 2 seconds */
     if (first_run || current_query_time - previous_query_time > 2 * G_TIME_SPAN_SECOND) {
+        int sockfd;
+        ssize_t n;
+
         previous_query_time = current_query_time;
 
         if ((sockfd = socket(AF_INET, SOCK_STREAM, 0)) == -1) {
@@ -135,7 +136,7 @@ static void mbmon_plugin_get_sensors(GList **sensors) {
 
     GError *error = NULL;
     const gchar *mbmon_output;
-    gchar **output_vector = NULL, **pv, **pv2;
+    gchar **output_vector = NULL, **pv;
 
     mbmon_output = mbmon_plugin_query_mbmon_daemon(&error);
 
@@ -147,6 +148,8 @@ static void mbmon_plugin_get_sensors(GList **sensors) {
     pv = output_vector = g_strsplit(mbmon_output, "\n", -1);
 
     while(pv[0] != NULL) {
+        gchar **pv2;
+
         pv2 = g_strsplit(pv[0], ":", -1);
         gchar *name, *label;
         SensorType type;