From 3472ea06c1c2694e941c78af0984f073e85d3f45 Mon Sep 17 00:00:00 2001
From: hns <hannesw@gmail.com>
Date: Wed, 6 Nov 2002 11:13:18 +0000
Subject: [PATCH] Only rotate log files if the existing file is not empty.

---
 src/helma/util/Logger.java | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/helma/util/Logger.java b/src/helma/util/Logger.java
index ff724a6a..ec482c24 100644
--- a/src/helma/util/Logger.java
+++ b/src/helma/util/Logger.java
@@ -202,13 +202,14 @@ public final class Logger {
      *  start a new one.
      */
     private void rotateLogFile () throws IOException {
-	// if the logger is not file based do nothing
+	// if the logger is not file based do nothing.
 	if (logfile == null)
 	    return;
 	if (writer != null) try {
 	    writer.close();
 	} catch (Exception ignore) {}
-	if (logfile.exists()) {
+	// only backup/rotate if the log file is not empty,
+	if (logfile.exists() && logfile.length() > 0) {
 	    String today = aformat.format(new Date());
 	    int ct=0;
 	    File archive = null;