Cleanup

lxi-tools · Dec 31, 2017 · cc7090a · cc7090a
1 parent 6b98d93
commit cc7090a
Showing 1 changed file with 6 additions and 4 deletions.
diff --git a/src/vxi11.c b/src/vxi11.c
@@ -197,29 +197,31 @@ int vxi11_receive(void *data, char *message, int length, int timeout)
 
 int vxi11_lock(void *data)
 {
-
+    return 0;
 }
 
 int vxi11_unlock(void *data)
 {
-
+    return 0;
 }
 
 static xmlChar *get_element_value(xmlDocPtr doc, xmlChar *element)
 {
     xmlNodePtr node;
-    xmlChar *value;
+    xmlChar *value = NULL;
     node = xmlDocGetRootElement(doc);
     node = node->xmlChildrenNode;
     while (node != NULL)
     {
         if ((!xmlStrcmp(node->name, element)))
         {
             value = xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
-            return value;
+            break;
         }
         node = node->next;
     }
+
+    return value;
 }
 
 static int get_device_id(char *address, char *id, int timeout)