From: Ben Pfaff <blp@nicira.com>
Date: Thu, 27 Nov 2008 00:18:16 +0000 (-0800)
Subject: Simplify code in stream_recv().
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ca2e44b48d767d6c7c96df42b1a36d0dcf3309dc;p=openvswitch

Simplify code in stream_recv().

There is no need to test whether retval is nonzero at this point in the
code: we already know that it is negative from the two previous "if"
branches.
---

diff --git a/lib/vconn-stream.c b/lib/vconn-stream.c
index 966c2420..0b852611 100644
--- a/lib/vconn-stream.c
+++ b/lib/vconn-stream.c
@@ -163,7 +163,7 @@ again:
             return EOF;
         }
     } else {
-        return retval ? errno : EAGAIN;
+        return errno;
     }
 }