From 9d3f4cee9dda340e31efb6b4a4d880dec46b00c7 Mon Sep 17 00:00:00 2001
From: Karl Heuer <kwzh@gnu.org>
Date: Fri, 31 Oct 1997 23:09:43 +0000
Subject: [PATCH] (fullwrite): Get rid of an extra call to write.  Problem
 pointed out by Chiaki Ishikawa.

---
 lib-src/pop.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib-src/pop.c b/lib-src/pop.c
index d1b39927738..16823baa1d4 100644
--- a/lib-src/pop.c
+++ b/lib-src/pop.c
@@ -1410,10 +1410,10 @@ fullwrite (fd, buf, nbytes)
      int nbytes;
 {
   char *cp;
-  int ret;
+  int ret = 0;
 
   cp = buf;
-  while ((ret = SEND (fd, cp, nbytes, 0)) > 0)
+  while (nbytes && ((ret = SEND (fd, cp, nbytes, 0)) > 0))
     {
       cp += ret;
       nbytes -= ret;
-- 
2.39.2