enc_htmlbrtab: don't double spaces

diff --git a/encode.php b/encode.php
index f5a5622..fd282b7 100644 (file)
--- a/encode.php
+++ b/encode.php
@@ -74,7 +74,7 @@ function enc_htmlbr($str) {
 # Example: <p>~foo htmlbrtab~</p>
 function enc_htmlbrtab($str) {
        $str = enc_htmlbr($str);
-       $whitespace_to_nbsp = create_function('$matches', '$count = 0; $chars = str_split($matches[0]); foreach ($chars as $c) { if ($c == " ") { $count += 2; } else if ($c == "\t") { $count += 8; } } return str_repeat("&nbsp;", $count);');
+       $whitespace_to_nbsp = create_function('$matches', '$count = 0; $chars = str_split($matches[0]); foreach ($chars as $c) { if ($c == " ") { $count += 1; } else if ($c == "\t") { $count += 8; } } return str_repeat("&nbsp;", $count);');
        $str = preg_replace_callback("|^[ \t]+|m", $whitespace_to_nbsp, $str);
        return $str;
 }