From 385b7960a056686e6d7326b4ebe26b922619b36d Mon Sep 17 00:00:00 2001
From: twosee <twose@qq.com>
Date: Thu, 27 May 2021 22:54:33 +0800
Subject: [PATCH] inet: fix inconsistent return value of inet_ntop6

PR-URL: https://github.com/libuv/libuv/pull/3182
Reviewed-By: Jameson Nash <vtjnash@gmail.com>
---
 src/inet.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/inet.c b/src/inet.c
index 698ab232..ddabf22f 100644
--- a/src/inet.c
+++ b/src/inet.c
@@ -141,8 +141,9 @@ static int inet_ntop6(const unsigned char *src, char *dst, size_t size) {
   if (best.base != -1 && (best.base + best.len) == ARRAY_SIZE(words))
     *tp++ = ':';
   *tp++ = '\0';
-  if (UV_E2BIG == uv__strscpy(dst, tmp, size))
+  if ((size_t) (tp - tmp) > size)
     return UV_ENOSPC;
+  uv__strscpy(dst, tmp, size);
   return 0;
 }