From: Jim Meyering <jim@meyering.net>
Date: Sun, 1 Dec 2002 17:04:35 +0000 (+0000)
Subject: (safe_read): Also exit the loop when read returns zero.
X-Git-Tag: v4.5.4~91
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=32b9f22700688d7da6dc24967f41736a830d6cca;p=thirdparty%2Fcoreutils.git

(safe_read): Also exit the loop when read returns zero.
---

diff --git a/lib/safe-read.c b/lib/safe-read.c
index c189eb1a63..75ac7bf311 100644
--- a/lib/safe-read.c
+++ b/lib/safe-read.c
@@ -78,6 +78,8 @@ safe_read (int fd, void *buf, size_t count)
 	nbytes_to_read = MAX_BYTES_TO_READ & ~8191;
 
       result = read (fd, ptr, nbytes_to_read);
+      if (result == 0)
+	break;
       if (result < 0)
 	{
 #ifdef EINTR