Cleanup.

1 files changed, 7 insertions, 7 deletions

diff --git a/src/build_post.php b/src/build_post.php
index aa0cbf6..9039dcb 100644
--- a/src/build_post.php
+++ b/src/build_post.php
@@ -4,21 +4,21 @@ function build_post_subject($listtag, $forumtag, $subject) {
   // strip the '[list]' and '[forum]' tags
   $tagpat = '/(' . preg_quote($listtag, '/') .
              '|' . preg_quote($forumtag, '/') . ')\\s*/';
-  $subj = preg_replace($tagpat, '', $subject);
+  $subject = preg_replace($tagpat, '', $subject);
 
   // strip leading sequences of Re-equivalents and Edit
   $re = '/^(?:(?:RE|AW|SV|VS|EDIT)(?:\\[\\d+\\])?:\\s*)+/i';
-  if (preg_match($re, $subj, $m)) {
-    $subj = substr($subj, strlen($m[0]));
+  if (preg_match($re, $subject, $m)) {
+    $subject = substr($subject, strlen($m[0]));
   }
 
   // ensure nonempty subject
-  $subj = trim($subj);
-  if ($subj == '') {
-    $subj = '(no subject)';
+  $subject = trim($subject);
+  if ($subject == '') {
+    $subject = '(no subject)';
   }
 
-  return $subj;
+  return $subject;
 }
 
 ?>