fix rpc_mdns_query_ptr api's result_total parameter exception value w…

…hen scan failed
Seeed-Studio · Nov 30, 2020 · 0f05e4b · 0f05e4b
1 parent 1e0ddc7
commit 0f05e4b
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/wifi/wifi_mdns.c b/src/wifi/wifi_mdns.c
@@ -151,6 +151,8 @@ int32_t rpc_mdns_query_a(const char * host_name, uint32_t timeout, binary_t * ad
         printf("rpc_mdns_query_ptr_result malloc failed \r\n");
     }
 
+    result_addr->addr = 0;
+
     ret = mdns_query_a(host_name,timeout,result_addr);
 
     addr->data = result_addr;
@@ -168,6 +170,8 @@ int32_t rpc_mdns_query_ptr(const char * service_type, const char * proto, uint32
     esp_err_t ret = ESP_FAIL;
     int count = 0;
 
+    *result_total = 0;
+
     mdns_query_results_free(results);
     ret = mdns_query_ptr(service_type,proto,timeout,max_results,&results);
     if(!ret && results){