From 9b159b058024ef075e8d8dbc86f11191dbd136f9 Mon Sep 17 00:00:00 2001
From: Jim Pryor <profjim@jimpryor.net>
Date: Wed, 1 Jun 2011 09:06:26 -0400
Subject: [PATCH] fix string comparison, release 1.0

Signed-off-by: Jim Pryor <profjim@jimpryor.net>
---
 pandoc.pm | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/pandoc.pm b/pandoc.pm
index 441b71e..ec3706d 100755
--- a/pandoc.pm
+++ b/pandoc.pm
@@ -155,9 +155,10 @@ sub htmlize ($@) {
         push @args, '--section-divs';
     };
 
-	unless ($config{pandoc_codeclasses} == "") {
-		push @args, '--indented-code-classes=' . $config{pandoc_codeclasses};
-	};
+    if ($config{pandoc_codeclasses} && ($config{pandoc_codeclasses} ne "")) {
+        push @args, '--indented-code-classes=' . $config{pandoc_codeclasses};
+    };
+
 
     for ($config{pandoc_math}) {
         if (/^mathjax$/) { 
-- 
2.39.2