From: Dmitry Stogov <dmitry@zend.com>
Date: Tue, 31 Oct 2017 23:40:39 +0000 (+0300)
Subject: Use interned strings for hash algorithm names (not copyied into SHM)
X-Git-Tag: php-7.3.0alpha1~1117
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=0056f52f500f9056039e8976e1100c9f154daa75;p=php

Use interned strings for hash algorithm names (not copyied into SHM)
---

diff --git a/ext/hash/hash.c b/ext/hash/hash.c
index 5932ad9c6a..9819a6e7ed 100644
--- a/ext/hash/hash.c
+++ b/ext/hash/hash.c
@@ -98,7 +98,7 @@ PHP_HASH_API void php_hash_register_algo(const char *algo, const php_hash_ops *o
 {
 	size_t algo_len = strlen(algo);
 	char *lower = zend_str_tolower_dup(algo, algo_len);
-	zend_hash_str_add_ptr(&php_hash_hashtable, lower, algo_len, (void *) ops);
+	zend_hash_add_ptr(&php_hash_hashtable, zend_string_init_interned(lower, algo_len, 1), (void *) ops);
 	efree(lower);
 }
 /* }}} */