From 39c7aced4989ae4f159361858b70277e6aa47f07 Mon Sep 17 00:00:00 2001
From: dapan1121 <89396746@qq.com>
Date: Mon, 7 Jun 2021 13:15:57 +0800
Subject: [PATCH] fix bug

---
 tests/examples/c/apitest.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tests/examples/c/apitest.c b/tests/examples/c/apitest.c
index 06c6d01d0a..44d9d0cee6 100644
--- a/tests/examples/c/apitest.c
+++ b/tests/examples/c/apitest.c
@@ -784,14 +784,14 @@ void verify_prepare3(TAOS* taos) {
   sql = "insert into ? using st1 tags(?,?) values(?,?,?,?,?,?,?,?,?,?)";
   code = taos_stmt_prepare(stmt, sql, 0);
   if (code != 0){
-    printf("\033[31mfailed to execute taos_stmt_prepare. error:0x%x\033[0m\n", taos_stmt_errstr(stmt));
+    printf("\033[31mfailed to execute taos_stmt_prepare. error:%s\033[0m\n", taos_stmt_errstr(stmt));
     taos_stmt_close(stmt);
     return;    
   }
 
   code = taos_stmt_set_tbname_tags(stmt, "m1", tags);
   if (code != 0){
-    printf("\033[31mfailed to execute taos_stmt_prepare. error:0x%x\033[0m\n", taos_stmt_errstr(stmt));
+    printf("\033[31mfailed to execute taos_stmt_prepare. error:%s\033[0m\n", taos_stmt_errstr(stmt));
     taos_stmt_close(stmt);    
     return;
   }
-- 
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