From 1023508f210cd136992661c01b55b428de86a182 Mon Sep 17 00:00:00 2001
From: Werner Koch <wk@gnupg.org>
Date: Fri, 7 Nov 2014 17:20:19 +0100
Subject: w32: Remove I/O delays due to our 100ms delay after an EAGAIN.

* src/system-w32.c (__assuan_read): Retry using select.  Map
WSAECONNRESET to EPIPE.
(__assuan_write): Retry using select.
* src/assuan-buffer.c (readline) [W32]:  Return EOF instead of EPIPE.
---
 src/assuan-buffer.c | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'src/assuan-buffer.c')

diff --git a/src/assuan-buffer.c b/src/assuan-buffer.c
index f2238e7..04aff5a 100644
--- a/src/assuan-buffer.c
+++ b/src/assuan-buffer.c
@@ -80,6 +80,15 @@ readline (assuan_context_t ctx, char *buf, size_t buflen,
         {
           if (errno == EINTR)
             continue;
+#ifdef HAVE_W32_SYSTEM
+          if (errno == EPIPE)
+            {
+              /* Under Windows we get EPIPE (actually ECONNRESET)
+                 after termination of the client.  Assume an EOF.  */
+              *r_eof = 1;
+              break; /* allow incomplete lines */
+            }
+#endif /*HAVE_W32_SYSTEM*/
           return -1; /* read error */
         }
       else if (!n)
-- 
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