X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fovs_stats.c;h=e7859da20eff651384316f28b80abac7dfd9fb53;hb=47cb204f324be21ae54084fbe9e338d854b87bf5;hp=20b0dd1f0174fbd31104f837c82572f339bc4843;hpb=5dbb7471b0a7ca7506f56f4c6dbaf58e790c6b7c;p=collectd.git

diff --git a/src/ovs_stats.c b/src/ovs_stats.c
index 20b0dd1f..e7859da2 100644
--- a/src/ovs_stats.c
+++ b/src/ovs_stats.c
@@ -330,9 +330,10 @@ static int ovs_stats_update_bridge(yajl_val bridge) {
         br = ovs_stats_get_bridge(g_bridge_list_head, YAJL_GET_STRING(br_name));
         pthread_mutex_lock(&g_stats_lock);
         if (br == NULL) {
-          br = (bridge_list_t *)calloc(1, sizeof(bridge_list_t));
+          br = calloc(1, sizeof(*br));
           if (!br) {
-            ERROR("%s: Error allocating memory for bridge", plugin_name);
+            pthread_mutex_unlock(&g_stats_lock);
+            ERROR("%s: calloc(%zu) failed.", plugin_name, sizeof(*br));
             return -1;
           }
           char *tmp = YAJL_GET_STRING(br_name);
@@ -342,6 +343,7 @@ static int ovs_stats_update_bridge(yajl_val bridge) {
           if (br->name == NULL) {
             sfree(br);
             pthread_mutex_unlock(&g_stats_lock);
+            ERROR("%s: strdup failed.", plugin_name);
             return -1;
           }
           br->next = g_bridge_list_head;
@@ -789,7 +791,6 @@ static void ovs_stats_conn_terminate() {
  */
 static int ovs_stats_plugin_config(oconfig_item_t *ci) {
   bridge_list_t *bridge;
-  char *br_name;
 
   for (int i = 0; i < ci->children_num; i++) {
     oconfig_item_t *child = ci->children + i;
@@ -821,19 +822,22 @@ static int ovs_stats_plugin_config(oconfig_item_t *ci) {
           goto cleanup_fail;
         }
         /* get value */
-        if ((br_name = strdup(child->values[j].value.string)) == NULL) {
-          ERROR("%s: strdup() copy bridge name fail", plugin_name);
-          goto cleanup_fail;
-        }
+        char const *br_name = child->values[j].value.string;
         if ((bridge = ovs_stats_get_bridge(g_monitored_bridge_list_head,
                                            br_name)) == NULL) {
           if ((bridge = calloc(1, sizeof(bridge_list_t))) == NULL) {
             ERROR("%s: Error allocating memory for bridge", plugin_name);
             goto cleanup_fail;
           } else {
+            char *br_name_dup = strdup(br_name);
+            if (br_name_dup == NULL) {
+              ERROR("%s: strdup() copy bridge name fail", plugin_name);
+              goto cleanup_fail;
+            }
+
             pthread_mutex_lock(&g_stats_lock);
             /* store bridge name */
-            bridge->name = br_name;
+            bridge->name = br_name_dup;
             bridge->next = g_monitored_bridge_list_head;
             g_monitored_bridge_list_head = bridge;
             pthread_mutex_unlock(&g_stats_lock);