From cdb844c16b26f4b58512bb21d76796d245b66149 Mon Sep 17 00:00:00 2001
From: Richard Mudgett <rmudgett@digium.com>
Date: Mon, 29 Oct 2012 21:19:52 +0000
Subject: [PATCH] Fix compiler warning in pritest.c.

* Made do_channel() exit on a failed write().

(closes issue PRI-145)
Reported by: Tzafrir Cohen
Patches:
      fix_unused_write.patch (license #5035) patch uploaded by Tzafrir Cohen
      Modified


git-svn-id: https://origsvn.digium.com/svn/libpri/branches/1.4@2305 2fbb986a-6c06-0410-b554-c9c1f0a7f128
---
 pritest.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/pritest.c b/pritest.c
index ae6626c..322453d 100644
--- a/pritest.c
+++ b/pritest.c
@@ -68,7 +68,10 @@ static void do_channel(int fd)
 	int i=0;
 
 	while ((res = read(fd, buf, READ_SIZE)) > 0 && (i++ < 1000)) {
-		write(fd, buf, res);
+		if (write(fd, buf, res) == -1) {
+			fprintf(stderr, "--!! Failed write: %d\n", errno);
+			break;
+		}
 	}
 }