From a5b42e32fe8e2d2e486c68dc8f3b2ea8d923b9ff Mon Sep 17 00:00:00 2001
From: lion <chenxin619315@gmail.com>
Date: Mon, 3 Apr 2023 09:50:23 +0800
Subject: [PATCH] convert length type to compitatible with the old std

---
 binding/c/xdb_searcher.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/binding/c/xdb_searcher.c b/binding/c/xdb_searcher.c
index 6bcae3a..8b9f996 100644
--- a/binding/c/xdb_searcher.c
+++ b/binding/c/xdb_searcher.c
@@ -132,7 +132,7 @@ XDB_PUBLIC(int) xdb_search(xdb_searcher_t *xdb, unsigned int ip, char *region_bu
     }
 
     // buffer length checking
-    if (data_len >= length) {
+    if (data_len >= (int) length) {
         return 1;
     }