From 2cc0240078cd9ac0064faf922ef0fa23eb1bf387 Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 9 Feb 2011 14:12:02 +0000
Subject: [PATCH] * ext/pty/pty.c: parenthesize macro arguments.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30831 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog     | 4 ++++
 ext/pty/pty.c | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 25add802ca..61f1df8266 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Wed Feb  9 23:11:27 2011  Tanaka Akira  <akr@fsij.org>
+
+	* ext/pty/pty.c: parenthesize macro arguments.
+
 Tue Feb  8 11:47:11 2011  Loren Sands-Ramshaw  <lorensr@gmail.com>
 
 	* array.c: documentation clarification in rotate, rotate!,
diff --git a/ext/pty/pty.c b/ext/pty/pty.c
index 36392f2270..0c9f37e040 100644
--- a/ext/pty/pty.c
+++ b/ext/pty/pty.c
@@ -152,7 +152,7 @@ chfunc(void *data, char *errbuf, size_t errbuf_len)
     VALUE *argv = carg->argv;
 
 #define ERROR_EXIT(str) do { \
-	strlcpy(errbuf, str, errbuf_len); \
+	strlcpy(errbuf, (str), errbuf_len); \
 	return -1; \
     } while (0)