[rrd-developers] [gombasg at sztaki.hu: Bug#239565: rrdtool: stdout flushing is missing from the rrdexplorer example]

[Matt Zimmerman]

----- Forwarded message from Gabor Gombas <gombasg at sztaki.hu> -----

Date: Tue, 23 Mar 2004 13:50:49 +0100
From: Gabor Gombas <gombasg at sztaki.hu>
Resent-From: Gabor Gombas <gombasg at sztaki.hu>
To: Debian Bug Tracking System <submit at bugs.debian.org>
Subject: Bug#239565: rrdtool: stdout flushing is missing from the rrdexplorer example

Package: rrdtool
Version: 1.0.46-3
Severity: minor
Tags: patch

Hi,

The rrdexporer example shipped with the rrdtool does not work. Due to
stdout buffering, png.cgi outputs the PNG data _before_ the MIME headers
and this makes apache unhappy. Fix:

--- png.cgi.orig	2004-03-23 13:38:45.000000000 +0100
+++ png.cgi	2004-03-23 13:38:55.000000000 +0100
@@ -30,6 +30,7 @@
 print "Content-type: image/png\n"; # Use html
 print "Cache-Control: no-cache\n"; # Ensure no cashing of page
 print "Expires: $expiredate\n\n"; # Expire now
+$| = 1;
 
 $root = $ENV{"DOCUMENT_ROOT"};
 # see rrdfetchnames

-- System Information:
Debian Release: testing/unstable
  APT prefers unstable
  APT policy: (990, 'unstable'), (101, 'experimental')
Architecture: i386 (i686)
Kernel: Linux 2.6.5-rc1
Locale: LANG=C, LC_CTYPE=hu_HU

Versions of packages rrdtool depends on:
ii  libc6                       2.3.2.ds1-11 GNU C Library: Shared libraries an
ii  libgd-gif1                  1.3-4        GD Graphics Library with gif suppo
ii  libpng12-0                  1.2.5.0-5    PNG library - runtime
ii  librrd0                     1.0.46-3     Time-series data storage and displ
ii  zlib1g                      1:1.2.1-5    compression library - runtime

-- no debconf information

----- End forwarded message -----

-- 
 - mdz

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