BugTrack/2424 Fix unfreezing page on comment action

[pukiwiki/pukiwiki.git] / lib / func.php

diff --git a/lib/func.php b/lib/func.php
index c1e38bc..4d929ab 100644 (file)
--- a/lib/func.php
+++ b/lib/func.php
@@ -118,11 +118,10 @@ function is_freeze($page, $clearcache = FALSE)
                        die('is_freeze(): fopen() failed: ' . htmlsc($page));
                flock($fp, LOCK_SH) or die('is_freeze(): flock() failed');
                rewind($fp);
-               $buffer = fgets($fp, 9);
+               $buffer = fread($fp, 1000);
                flock($fp, LOCK_UN) or die('is_freeze(): flock() failed');
                fclose($fp) or die('is_freeze(): fclose() failed: ' . htmlsc($page));
-
-               $is_freeze[$page] = ($buffer != FALSE && rtrim($buffer, "\r\n") == '#freeze');
+               $is_freeze[$page] = (bool) preg_match('/^#freeze$/m', $buffer);
                return $is_freeze[$page];
        }
 }