X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=src%2Fdbi.c;h=273cce8e1eae7d5177bcee06bfee08da3ce542eb;hb=21ab7512825cf8177d5eee5101344b45d0854610;hp=0a3d86070b55e50273bed3408905484aff47b701;hpb=22f1393cd438575e27fee783f0a98acb776e0422;p=collectd.git

diff --git a/src/dbi.c b/src/dbi.c
index 0a3d8607..273cce8e 100644
--- a/src/dbi.c
+++ b/src/dbi.c
@@ -148,7 +148,7 @@ static int cdbi_result_get_field (dbi_result res, /* {{{ */
   else if (src_type == DBI_TYPE_STRING)
   {
     const char *value;
-    
+
     value = dbi_result_get_string_idx (res, index);
     if (value == NULL)
       sstrncpy (buffer, "", buffer_size);
@@ -214,7 +214,7 @@ static void cdbi_database_free (cdbi_database_t *db) /* {{{ */
  *     </Result>
  *     ...
  *   </Query>
- *     
+ *
  *   <Database "plugin_instance1">
  *     Driver "mysql"
  *     Interval 120
@@ -240,7 +240,7 @@ static int cdbi_config_add_database_driver_option (cdbi_database_t *db, /* {{{ *
     return (-1);
   }
 
-  option = (cdbi_driver_option_t *) realloc (db->driver_options,
+  option = realloc (db->driver_options,
       sizeof (*option) * (db->driver_options_num + 1));
   if (option == NULL)
   {
@@ -294,13 +294,12 @@ static int cdbi_config_add_database (oconfig_item_t *ci) /* {{{ */
     return (-1);
   }
 
-  db = (cdbi_database_t *) malloc (sizeof (*db));
+  db = calloc (1, sizeof (*db));
   if (db == NULL)
   {
-    ERROR ("dbi plugin: malloc failed.");
+    ERROR ("dbi plugin: calloc failed.");
     return (-1);
   }
-  memset (db, 0, sizeof (*db));
 
   status = cf_util_get_string (ci, &db->name);
   if (status != 0)
@@ -357,12 +356,11 @@ static int cdbi_config_add_database (oconfig_item_t *ci) /* {{{ */
   while ((status == 0) && (db->queries_num > 0))
   {
     size_t j;
-    db->q_prep_areas = (udb_query_preparation_area_t **) calloc (
-        db->queries_num, sizeof (*db->q_prep_areas));
 
+    db->q_prep_areas = calloc (db->queries_num, sizeof (*db->q_prep_areas));
     if (db->q_prep_areas == NULL)
     {
-      WARNING ("dbi plugin: malloc failed");
+      WARNING ("dbi plugin: calloc failed");
       status = -1;
       break;
     }
@@ -388,7 +386,7 @@ static int cdbi_config_add_database (oconfig_item_t *ci) /* {{{ */
   {
     cdbi_database_t **temp;
 
-    temp = (cdbi_database_t **) realloc (databases,
+    temp = realloc (databases,
         sizeof (*databases) * (databases_num + 1));
     if (temp == NULL)
     {
@@ -399,8 +397,6 @@ static int cdbi_config_add_database (oconfig_item_t *ci) /* {{{ */
     {
       user_data_t ud;
       char *name = NULL;
-      struct timespec interval = { 0, 0 };
-      CDTIME_T_TO_TIMESPEC (db->interval, &interval);
 
       databases = temp;
       databases[databases_num] = db;
@@ -414,7 +410,7 @@ static int cdbi_config_add_database (oconfig_item_t *ci) /* {{{ */
       plugin_register_complex_read (/* group = */ NULL,
           /* name = */ name ? name : db->name,
           /* callback = */ cdbi_read_database,
-          /* interval = */ (db->interval > 0) ? &interval : NULL,
+          /* interval = */ (db->interval > 0) ? db->interval : 0,
           /* user_data = */ &ud);
       free (name);
     }
@@ -514,7 +510,6 @@ static int cdbi_read_database_query (cdbi_database_t *db, /* {{{ */
 
   column_names = NULL;
   column_values = NULL;
-  res = NULL;
 
   statement = udb_query_get_statement (q);
   assert (statement != NULL);
@@ -550,35 +545,33 @@ static int cdbi_read_database_query (cdbi_database_t *db, /* {{{ */
   }
 
   /* Allocate `column_names' and `column_values'. {{{ */
-  column_names = (char **) calloc (column_num, sizeof (char *));
+  column_names = calloc (column_num, sizeof (*column_names));
   if (column_names == NULL)
   {
-    ERROR ("dbi plugin: malloc failed.");
+    ERROR ("dbi plugin: calloc failed.");
     BAIL_OUT (-1);
   }
 
-  column_names[0] = (char *) calloc (column_num,
-      DATA_MAX_NAME_LEN * sizeof (char));
+  column_names[0] = calloc (column_num, DATA_MAX_NAME_LEN);
   if (column_names[0] == NULL)
   {
-    ERROR ("dbi plugin: malloc failed.");
+    ERROR ("dbi plugin: calloc failed.");
     BAIL_OUT (-1);
   }
   for (i = 1; i < column_num; i++)
     column_names[i] = column_names[i - 1] + DATA_MAX_NAME_LEN;
 
-  column_values = (char **) calloc (column_num, sizeof (char *));
+  column_values = calloc (column_num, sizeof (*column_values));
   if (column_values == NULL)
   {
-    ERROR ("dbi plugin: malloc failed.");
+    ERROR ("dbi plugin: calloc failed.");
     BAIL_OUT (-1);
   }
 
-  column_values[0] = (char *) calloc (column_num,
-      DATA_MAX_NAME_LEN * sizeof (char));
+  column_values[0] = calloc (column_num, DATA_MAX_NAME_LEN);
   if (column_values[0] == NULL)
   {
-    ERROR ("dbi plugin: malloc failed.");
+    ERROR ("dbi plugin: calloc failed.");
     BAIL_OUT (-1);
   }
   for (i = 1; i < column_num; i++)