From: Nikos Mavrogiannopoulos <nmav@gnutls.org>
Date: Sat, 20 Aug 2011 08:47:48 +0000 (+0200)
Subject: Added hack for AIX systems that may not set errno property on EAGAIN.
X-Git-Tag: gnutls_3_0_1~2^2~3
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0dd016245762d9e0c3b15cc3237ca67d49f2bb40;p=thirdparty%2Fgnutls.git

Added hack for AIX systems that may not set errno property on EAGAIN.
---

diff --git a/lib/gnutls_buffers.c b/lib/gnutls_buffers.c
index 5478b3ffa4..1956c333cb 100644
--- a/lib/gnutls_buffers.c
+++ b/lib/gnutls_buffers.c
@@ -137,11 +137,17 @@ reset_errno (gnutls_session_t session)
 inline static int
 get_errno (gnutls_session_t session)
 {
+int ret;
+
   if (session->internals.errnum != 0)
-    return session->internals.errnum;
+    ret = session->internals.errnum;
   else
-    return session->internals.errno_func (session->
+    ret = session->internals.errno_func (session->
                                           internals.transport_recv_ptr);
+#if defined(_AIX) || defined(AIX)
+  if (ret == 0) ret = EAGAIN;
+#endif
+  return ret;
 }