From ea89ffdb54ecc2bfb34f7a3162f216207ddf13ff Mon Sep 17 00:00:00 2001
From: ruki <waruqi@gmail.com>
Date: Thu, 16 Jun 2022 00:29:09 +0800
Subject: improve to send/recv empty file

---
 xmake/core/base/socket.lua | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'xmake/core/base/socket.lua')

diff --git a/xmake/core/base/socket.lua b/xmake/core/base/socket.lua
index 9a36c45a8..615f28a0c 100644
--- a/xmake/core/base/socket.lua
+++ b/xmake/core/base/socket.lua
@@ -353,6 +353,11 @@ function _instance:sendfile(file, opt)
         return -1, errors
     end
 
+    -- empty file?
+    if file:size() == 0 then
+        return -1, string.format("%s: send empty file!", self)
+    end
+
     -- init start and last
     opt = opt or {}
     local start = opt.start or 1
-- 
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