From ea1ab70148decb7f5015d5c52511cd84ddf0ad17 Mon Sep 17 00:00:00 2001
From: root <root@rbsd.ankarstrom.se>
Date: Sat, 24 Apr 2021 21:00:42 +0000
Subject: Fix bug when second argument is absent, improve documentation

Before, the InjectFoot variable wasn't cleared.
---
 lib/Apache/Inject/Handler.pm | 1 +
 1 file changed, 1 insertion(+)

(limited to 'lib/Apache/Inject')

diff --git a/lib/Apache/Inject/Handler.pm b/lib/Apache/Inject/Handler.pm
index 794eb2f..b1e6319 100644
--- a/lib/Apache/Inject/Handler.pm
+++ b/lib/Apache/Inject/Handler.pm
@@ -55,6 +55,7 @@ sub inject {
 
 	# Retrieve value implicitly set by Inject directive
 	return if not (my $val = $r->dir_config($var));
+	return if $val eq ' '; # special value signifying absence of argument
 
 	# Validate path
 	if ($val =~ m{^/}) {
-- 
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