Merge branch 'PHP-5.4'

* PHP-5.4:
  Fix bug #63240 on stream_get_line()

ext/standard/tests/streams/bug63240.phpt

@@ -0,0 +1,17 @@
+--TEST--
+Bug #63240: stream_get_line() return contains delimiter string
+--FILE--
+<?php
+$fd = fopen('php://temp', 'r+');
+$delimiter = 'MM';
+$str = str_repeat('.', 8191) . $delimiter . "rest";
+fwrite($fd, $str);
+rewind($fd);
+$line = stream_get_line($fd, 9000, $delimiter);
+var_dump(strlen($line));
+$line = stream_get_line($fd, 9000, $delimiter);
+var_dump($line);
+?>
+--EXPECT--
+int(8191)
+string(4) "rest"

main/streams/streams.c

@@ -1055,9 +1055,17 @@ PHPAPI char *php_stream_get_record(php_stream *stream, size_t maxlen, size_t *re
 		if (has_delim) {
 			/* search for delimiter, but skip buffered_len (the number of bytes
 			 * buffered before this loop iteration), as they have already been
-			 * searched for the delimiter */
+			 * searched for the delimiter.
+			 * The left part of the delimiter may still remain in the buffer,
+			 * so subtract up to <delim_len - 1> from buffered_len, which is
+			 * the ammount of data we skip on this search  as an optimization
+			 */
 			found_delim = _php_stream_search_delim(
-				stream, maxlen, buffered_len, delim, delim_len TSRMLS_CC);
+				stream, maxlen,
+				buffered_len >= (delim_len - 1)
+						? buffered_len - (delim_len - 1)
+						: 0,
+				delim, delim_len TSRMLS_CC);
 			if (found_delim) {
 				break;
 			}