X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=src%2Fdbi.c;h=36e0d1693e67944957310518ecf2b8c2d79995d3;hb=c8d167c5af263b6f56b39275fd5b281bdaf48b02;hp=94d0762d261fada2a4ebda04278f43947dc0b006;hpb=7531a36086295c02ccb2d78c41d355a424426607;p=collectd.git

diff --git a/src/dbi.c b/src/dbi.c
index 94d0762d..36e0d169 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)
     {
@@ -548,35 +546,33 @@ 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++)