Merge branch 'master' of https://github.com/liudf0716/xkcp_client

tcp_client.c

@@ -46,23 +46,23 @@ static void clean_useless_client()
 {
 	jwHashTable *table = get_xkcp_hash();
 	for(int i = 0; i < table->buckets; i++) {
-		debug(LOG_DEBUG, " index %d clean_useless_client", i);
 		jwHashEntry *entry = table->bucket[i];
-		while(entry) {
-			jwHashEntry *next = entry->next;
+		jwHashEntry *previous = NULL;
+		while(entry) {	
 			iqueue_head *list = entry->value.ptrValue;
 			if (list && iqueue_is_empty(list)) {
-				debug(LOG_DEBUG, "3 clean_useless_client");
+				if(!previous)
+					table->bucket[hash] = entry->next;
+				else
+					previous->next = entry->next;
 				free(entry->value.strValue);
 				free(entry->key.strValue);
 				free(entry);
 			}
-			// move to next entry
-			entry = next;;
+			previous = entry;
+			entry = entry->next;
 		}
 	}
-
-	debug(LOG_DEBUG, "here");
 }
 
 void tcp_client_event_cb(struct bufferevent *bev, short what, void *ctx)