From: Rusty Russell <rusty@rustcorp.com.au>
Date: Tue, 1 Mar 2011 00:52:39 +0000 (+1030)
Subject: failtest: fix tracepath bug.
X-Git-Url: https://git.ozlabs.org/?a=commitdiff_plain;h=98ba6e4755c71587feffeacf43f996a22a8e0689;hp=5eaf46e9a0d38c371b50d5dd3a433fc721c1c4dc;p=ccan

failtest: fix tracepath bug.

Aborts on a short write with --tracepath.
---

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;