--- fenglin/lib/str_process.inc.php	2025/03/18 07:10:59	1.10
+++ fenglin/lib/str_process.inc.php	2025/03/24 05:46:49	1.11
@@ -6,13 +6,13 @@ function split_line($str, $prefix = "",
 	
 	$result = "";
 	$len = strlen($str);
-	$prefix_len = mb_strlen($prefix, 'UTF-8');
+	$prefix_len = strlen($prefix);
 
 	$lines_count = 0;
 
 	$line = $prefix;
 	$line_len = $prefix_len;
-	for($i = 0; $i < $len && $lines_count < $lines_limit; $i++)
+	for ($i = 0; $i < $len && $lines_count < $lines_limit; $i++)
 	{
 		$c = $str[$i];
 
@@ -69,7 +69,11 @@ function split_line($str, $prefix = "",
 			$line_len = $prefix_len;
 		}
 	}
-	$result .= ($line . "\n");
+
+	if ($lines_count < $lines_limit)
+	{
+		$result .= $line;
+	}
 
 	return $result;
 }