From 82a4499e671db62fab1e3928de6e00bb109d4c8d Mon Sep 17 00:00:00 2001
From: Rich Felker <dalias@aerifal.cx>
Date: Wed, 20 Jun 2012 09:27:28 -0400
Subject: minor perror behavior fix

patch by nsz
---
 src/stdio/perror.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/stdio/perror.c b/src/stdio/perror.c
index 4349ac5e..fdcb4d71 100644
--- a/src/stdio/perror.c
+++ b/src/stdio/perror.c
@@ -10,7 +10,7 @@ void perror(const char *msg)
 
 	FLOCK(f);
 	
-	if (msg) {
+	if (msg && *msg) {
 		fwrite(msg, strlen(msg), 1, f);
 		fputc(':', f);
 		fputc(' ', f);
-- 
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