From 38952dc8c032aff8c7895fecd1faada765b991e8 Mon Sep 17 00:00:00 2001
From: "R. Steve McKown" <rsmckown@gmail.com>
Date: Thu, 17 Jan 2013 18:14:16 -0700
Subject: [PATCH] Do not attempt to tee to $INFO if blank

---
 bpcdump | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/bpcdump b/bpcdump
index 2978e53..254038a 100755
--- a/bpcdump
+++ b/bpcdump
@@ -28,12 +28,20 @@ CONF_DIR=/etc/vz/conf
 
 info()
 {
-    echo "$*" | tee -a "$INFO"
+    if [ -n "$INFO" ]; then
+	echo "$*" | tee -a "$INFO"
+    else
+	echo "$*"
+    fi
 }
 
 error()
 {
-    echo "$*" | tee -a "$INFO" >&2
+    if [ -n "$INFO" ]; then
+	echo "$*" | tee -a "$INFO" >&2
+    else
+	echo "$*"
+    fi
 }
 
 restartve()
-- 
2.39.2