From 4bd6b68d59a5ef9add2c79f8cefb15d520bfce49 Mon Sep 17 00:00:00 2001
From: Tatsuhiro Tsujikawa <tatsuhiro.t@gmail.com>
Date: Thu, 4 Jan 2018 19:58:01 +0900
Subject: WinTLS: Check return value

---
 src/WinTLSSession.cc | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/WinTLSSession.cc b/src/WinTLSSession.cc
index 3ea20e41..7c51cfa7 100644
--- a/src/WinTLSSession.cc
+++ b/src/WinTLSSession.cc
@@ -213,8 +213,10 @@ int WinTLSSession::closeConnection()
         return rv;
       }
 
-      // Alright data is sent or buffered
-      if (rv - len != 0) {
+      // Ignore error here because we probably don't handle those
+      // errors gracefully.  Just shutdown connection.  If rv is
+      // positive, then data is sent or buffered
+      if (rv > 0 && rv - len != 0) {
         return TLS_ERR_WOULDBLOCK;
       }
     }
-- 
cgit