Fixed bug #62070

Collator::getSortKey() was returning an unterminated string
due the length given to RETURN_STRINGL being off by one.

ext/intl/collator/collator_sort.c

@@ -594,6 +594,8 @@ PHP_FUNCTION( collator_get_sort_key )
 		RETURN_FALSE;
 	}
 
+	/* ucol_getSortKey is exception in that the key length includes the 
+	 * NUL terminator*/
 	key_len = ucol_getSortKey(co->ucoll, ustr, ustr_len, key, 0);
 	if(!key_len) {
 		efree( ustr );
@@ -605,7 +607,7 @@ PHP_FUNCTION( collator_get_sort_key )
 	if(!key_len) {
 		RETURN_FALSE;
 	}
-	RETURN_STRINGL((char *)key, key_len, 0);
+	RETURN_STRINGL((char *)key, key_len - 1, 0);
 }
 /* }}} */
 

ext/intl/tests/bug62070.phpt

@@ -0,0 +1,16 @@
+--TEST--
+Bug #62070: Collator::getSortKey() returns garbage
+--SKIPIF--
+<?php
+if (!extension_loaded('intl'))
+	die('skip intl extension not enabled');
+--FILE--
+<?php
+$s1 = 'Hello';
+
+$coll = collator_create('en_US');
+$res = collator_get_sort_key($coll, $s1);
+
+echo urlencode($res);
+--EXPECT--
+5%2F%3D%3DC%01%09%01%8F%08