From a2e7a91964b2a86fd5d58beefea14734987e5cdf Mon Sep 17 00:00:00 2001
From: JUN <gujun720@foxmail.com>
Date: Mon, 20 Apr 2020 20:42:16 +0800
Subject: [PATCH] Modify data type in CommonUtil.cpp (#1996)

Signed-off-by: JUN <gujun720@foxmail.com>
---
 core/src/utils/CommonUtil.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/src/utils/CommonUtil.cpp b/core/src/utils/CommonUtil.cpp
index 92882cb480..361a06b029 100644
--- a/core/src/utils/CommonUtil.cpp
+++ b/core/src/utils/CommonUtil.cpp
@@ -182,7 +182,7 @@ std::string
 CommonUtil::GetExePath() {
     const size_t buf_len = 1024;
     char buf[buf_len];
-    size_t cnt = readlink("/proc/self/exe", buf, buf_len);
+    ssize_t cnt = readlink("/proc/self/exe", buf, buf_len);
     fiu_do_on("CommonUtil.GetExePath.readlink_fail", cnt = -1);
     if (cnt < 0 || cnt >= buf_len) {
         return "";