From 98ba6e4755c71587feffeacf43f996a22a8e0689 Mon Sep 17 00:00:00 2001
From: Rusty Russell <rusty@rustcorp.com.au>
Date: Tue, 1 Mar 2011 11:22:39 +1030
Subject: [PATCH] failtest: fix tracepath bug.

Aborts on a short write with --tracepath.
---
 ccan/failtest/failtest.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ccan/failtest/failtest.c b/ccan/failtest/failtest.c
index 77aea9a7..7d842d80 100644
--- a/ccan/failtest/failtest.c
+++ b/ccan/failtest/failtest.c
@@ -219,7 +219,7 @@ static void trace_str(const char *str)
 {
 	ssize_t ret;
 
-	while ((ret = write(tracefd, str, strlen(str))) <= 0) {
+	while ((ret = write(tracefd, str, strlen(str))) > 0) {
 		str += ret;
 		if (!*str)
 			return;
-- 
2.39.2