From 949bf6ca4306125b0ba51d8b09a1f4d642c24753 Mon Sep 17 00:00:00 2001
From: Takeshi Watanabe <takechi101010@gmail.com>
Date: Sat, 9 Dec 2017 18:44:24 +0900
Subject: Fix socket closing by using `closesocket` API in windows instead.

---
 mrbgems/mruby-io/src/io.c | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

(limited to 'mrbgems/mruby-io/src')

diff --git a/mrbgems/mruby-io/src/io.c b/mrbgems/mruby-io/src/io.c
index 64729e05c..b2320038b 100644
--- a/mrbgems/mruby-io/src/io.c
+++ b/mrbgems/mruby-io/src/io.c
@@ -578,8 +578,18 @@ fptr_finalize(mrb_state *mrb, struct mrb_io *fptr, int quiet)
   }
 
   if (fptr->fd > 2) {
-    if (close(fptr->fd) == -1) {
-      saved_errno = errno;
+#ifdef _WIN32
+    if (fptr->is_socket) {
+      if (closesocket(fptr->fd) != 0) {
+        saved_errno = WSAGetLastError();
+      }
+      fptr->fd = -1;
+    }
+#endif
+    if (fptr->fd != -1) {
+      if (close(fptr->fd) == -1) {
+        saved_errno = errno;
+      }
     }
     fptr->fd = -1;
   }
-- 
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