Merge branch 'PHP-5.5' of https://git.php.net/repository/php-src into PHP-5.5

# By David Soria Parra (6) and others
# Via David Soria Parra (5) and Michael Wallner (1)
* 'PHP-5.5' of https://git.php.net/repository/php-src:
  Revert "EmptyIterator now implements Countable; fixes bug 60577"
  RFC 6598 reserved ip range starts at 100.64.0.0
  fix a very rare case of use of uninitialized value combined with a memleak
  NEWS for added reserved ip addresses according to RFC 6598
  Add RFC 6598 IPs to reserved addresses
  NEWS for #60577
  NEWS for bug #64441
  Fix bug #64441 (FILTER_VALIDATE_URL rejects fully qualified domain names)
  EmptyIterator now implements Countable; fixes bug 60577
  News for bugfix #64157
  Bug 64157 Changed error message to make sense

Author: cjbj

ext/date/lib/parse_date.c

@@ -25002,7 +25002,7 @@ timelib_time *timelib_parse_from_format(char *format, char *string, int len, tim
 					TIMELIB_CHECK_NUMBER;
 					sec = timelib_get_nr_ex((char **) &ptr, 2, &length);
 					if (sec == TIMELIB_UNSET || length != 2) {
-						add_pbf_error(s, "A two second minute could not be found", string, begin);
+						add_pbf_error(s, "A two digit second could not be found", string, begin);
 					} else {
 						s->time->s = sec;
 					}

ext/date/lib/parse_date.re

@@ -2009,7 +2009,7 @@ timelib_time *timelib_parse_from_format(char *format, char *string, int len, tim
 					TIMELIB_CHECK_NUMBER;
 					sec = timelib_get_nr_ex((char **) &ptr, 2, &length);
 					if (sec == TIMELIB_UNSET || length != 2) {
-						add_pbf_error(s, "A two second minute could not be found", string, begin);
+						add_pbf_error(s, "A two digit second could not be found", string, begin);
 					} else {
 						s->time->s = sec;
 					}

ext/date/tests/bug64157.phpt

@@ -0,0 +1,14 @@
+--TEST--
+Test for bug #64157: DateTime::createFromFormat() reports confusing error message
+--CREDITS--
+Boro Sitnikovski <buritomath@yahoo.com>
+--INI--
+date.timezone = UTC
+--FILE--
+<?php
+DateTime::createFromFormat('s', '0');
+$lastErrors = DateTime::getLastErrors();
+print_r($lastErrors['errors'][0]);
+?>
+--EXPECT--
+A two digit second could not be found

ext/filter/logical_filters.c

@@ -484,10 +484,6 @@ void php_filter_validate_url(PHP_INPUT_FILTER_PARAM_DECL) /* {{{ */
 			}
 			s++;
 		}
-
-		if (*(e - 1) == '.') {
-			goto bad_url;
-		}
 	}
 
 	if (
@@ -718,6 +714,7 @@ void php_filter_validate_ip(PHP_INPUT_FILTER_PARAM_DECL) /* {{{ */
 			if (flags & FILTER_FLAG_NO_RES_RANGE) {
 				if (
 					(ip[0] == 0) ||
+					(ip[0] == 100 && (ip[1] >= 64 || ip[1] <= 127)) ||
 					(ip[0] == 128 && ip[1] == 0) ||
 					(ip[0] == 191 && ip[1] == 255) ||
 					(ip[0] == 169 && ip[1] == 254) ||

ext/filter/tests/018.phpt

@@ -15,6 +15,8 @@ var_dump(filter_var("192.168.0.1", FILTER_VALIDATE_IP, FILTER_FLAG_NO_PRIV_RANGE
 var_dump(filter_var("192.0.34.166", FILTER_VALIDATE_IP, FILTER_FLAG_NO_PRIV_RANGE));
 var_dump(filter_var("127.0.0.1", FILTER_VALIDATE_IP, FILTER_FLAG_NO_RES_RANGE));
 var_dump(filter_var("192.0.0.1", FILTER_VALIDATE_IP, FILTER_FLAG_NO_RES_RANGE));
+var_dump(filter_var("100.0.0.0", FILTER_VALIDATE_IP, FILTER_FLAG_NO_RES_RANGE));
+var_dump(filter_var("100.127.255.255", FILTER_VALIDATE_IP, FILTER_FLAG_NO_RES_RANGE));
 var_dump(filter_var("192.0.34.166", FILTER_VALIDATE_IP));
 var_dump(filter_var("256.1237.123.1", FILTER_VALIDATE_IP));
 var_dump(filter_var("255.255.255.255", FILTER_VALIDATE_IP));
@@ -40,6 +42,8 @@ bool(false)
 string(12) "192.0.34.166"
 bool(false)
 string(9) "192.0.0.1"
+bool(false)
+bool(false)
 string(12) "192.0.34.166"
 bool(false)
 string(15) "255.255.255.255"

ext/filter/tests/bug64441.phpt

@@ -0,0 +1,11 @@
+--TEST--
+bug 64441, FILTER_VALIDATE_URL will invalidate a hostname that ended by dot
+--SKIPIF--
+<?php if (!extension_loaded("filter")) die("skip"); ?>
+--FILE--
+<?php
+var_dump(filter_var('http://example.com./', FILTER_VALIDATE_URL));
+var_dump(filter_var('http://example.com/', FILTER_VALIDATE_URL));
+--EXPECT--
+string(20) "http://example.com./"
+string(19) "http://example.com/"

main/fopen_wrappers.c

@@ -775,7 +775,12 @@ PHPAPI char *expand_filepath_with_mode(const char *filepath, char *real_path, co
 				 * we cannot cannot getcwd() and the requested,
 				 * relatively referenced file is accessible */
 				copy_len = strlen(filepath) > MAXPATHLEN - 1 ? MAXPATHLEN - 1 : strlen(filepath);
-				real_path = estrndup(filepath, copy_len);
+				if (real_path) {
+					memcpy(real_path, filepath, copy_len);
+					real_path[copy_len] = '\0';
+				} else {
+					real_path = estrndup(filepath, copy_len);
+				}
 				close(fdtest);
 				return real_path;
 			} else {