From: Jim Meyering <jim@meyering.net>
Date: Tue, 23 Sep 2003 21:57:52 +0000 (+0000)
Subject: (get_line): Report error right away if I/O fails,
X-Git-Tag: v5.1.0~545
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0af594adb49694f0aa90d563d16551f42366818f;p=thirdparty%2Fcoreutils.git

(get_line): Report error right away if I/O fails,
so that the proper errno value is used.
---

diff --git a/src/join.c b/src/join.c
index e82b66fe2b..b4d1cbb86d 100644
--- a/src/join.c
+++ b/src/join.c
@@ -261,6 +261,8 @@ get_line (FILE *fp, struct line *line)
 
   if (! readlinebuffer (&line->buf, fp))
     {
+      if (ferror (fp))
+	error (EXIT_FAILURE, errno, _("read error"));
       free (line->buf.buffer);
       line->buf.buffer = NULL;
       return 0;