From: Karl Heuer <kwzh@gnu.org>
Date: Fri, 31 Oct 1997 23:09:43 +0000 (+0000)
Subject: (fullwrite): Get rid of an extra call to write.  Problem
X-Git-Tag: emacs-20.3~2869
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=9d3f4cee9dda340e31efb6b4a4d880dec46b00c7;p=emacs.git

(fullwrite): Get rid of an extra call to write.  Problem
pointed out by Chiaki Ishikawa.
---

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;