X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=src%2Fsnmp.c;h=74068ec3d3dbf210a0be6e69bb2832abb17f699f;hb=e21b137ec98244a6dc8da6898504ec3763a2ce13;hp=6e26ad59da4b2b05da4e8813754392fa66d3c43e;hpb=d16c24542b2f96a194d43a73c2e5778822b9cb47;p=collectd.git

diff --git a/src/snmp.c b/src/snmp.c
index 6e26ad59..74068ec3 100644
--- a/src/snmp.c
+++ b/src/snmp.c
@@ -706,11 +706,11 @@ static int csnmp_config_add_host(oconfig_item_t *ci) {
 
   ssnprintf(cb_name, sizeof(cb_name), "snmp-%s", hd->name);
 
-  user_data_t ud = {.data = hd, .free_func = csnmp_host_definition_destroy};
-
-  status =
-      plugin_register_complex_read(/* group = */ NULL, cb_name, csnmp_read_host,
-                                   hd->interval, /* user_data = */ &ud);
+  status = plugin_register_complex_read(
+      /* group = */ NULL, cb_name, csnmp_read_host, hd->interval,
+      &(user_data_t){
+          .data = hd, .free_func = csnmp_host_definition_destroy,
+      });
   if (status != 0) {
     ERROR("snmp plugin: Registering complex read function failed.");
     csnmp_host_definition_destroy(hd);
@@ -1363,8 +1363,11 @@ static int csnmp_read_table(host_definition_t *host, data_definition_t *data) {
     }
 
     res = NULL;
-    /* snmp_sess_synch_response always frees our req PDU */
     status = snmp_sess_synch_response(host->sess_handle, req, &res);
+
+    /* snmp_sess_synch_response always frees our req PDU */
+    req = NULL;
+
     if ((status != STAT_SUCCESS) || (res == NULL)) {
       char *errstr = NULL;