fix one typo spotted by Debian's lintian tool

[collectd.git] / src / curl_json.c

diff --git a/src/curl_json.c b/src/curl_json.c
index d4e7803..7d1d8e9 100644 (file)
--- a/src/curl_json.c
+++ b/src/curl_json.c
@@ -25,7 +25,6 @@
 
 #include "common.h"
 #include "plugin.h"
-#include "configfile.h"
 #include "utils_avltree.h"
 #include "utils_complain.h"
 #include "utils_curl_stats.h"
@@ -145,6 +144,9 @@ static int cj_get_type (cj_key_t *key)
 {
   const data_set_t *ds;
 
+  if ((key == NULL) || !CJ_IS_KEY (key))
+    return -EINVAL;
+
   ds = plugin_get_ds (key->type);
   if (ds == NULL)
   {
@@ -228,12 +230,15 @@ static int cj_cb_number (void *ctx,
   buffer[sizeof (buffer) - 1] = 0;
 
   if ((key == NULL) || !CJ_IS_KEY (key)) {
-    if (key != NULL && !db->state[db->depth].in_array/*can be inhomogeneous*/)
+    if (key != NULL && !db->state[db->depth].in_array/*can be inhomogeneous*/) {
       NOTICE ("curl_json plugin: Found \"%s\", but the configuration expects"
               " a map.", buffer);
+      return (CJ_CB_CONTINUE);
+    }
+
     cj_cb_inc_array_index (ctx, /* update_key = */ 1);
     key = db->state[db->depth].key;
-    if (key == NULL) {
+    if ((key == NULL) || !CJ_IS_KEY (key)) {
       return (CJ_CB_CONTINUE);
     }
   }
@@ -759,7 +764,6 @@ static int cj_config_add_url (oconfig_item_t *ci) /* {{{ */
   /* If all went well, register this database for reading */
   if (status == 0)
   {
-    user_data_t ud = { 0 };
     char *cb_name;
 
     if (db->instance == NULL)
@@ -768,12 +772,14 @@ static int cj_config_add_url (oconfig_item_t *ci) /* {{{ */
     DEBUG ("curl_json plugin: Registering new read callback: %s",
            db->instance);
 
-    ud.data = (void *) db;
-    ud.free_func = cj_free;
-
     cb_name = ssnprintf_alloc ("curl_json-%s-%s",
                db->instance, db->url ? db->url : db->sock);
 
+    user_data_t ud = {
+      .data = db,
+      .free_func = cj_free
+    };
+
     plugin_register_complex_read (/* group = */ NULL, cb_name, cj_read,
                                   /* interval = */ db->interval,
                                   &ud);