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From 82f7fa12daef81f4a9b3c923c848a53dcc1b3b23 Mon Sep 17 00:00:00 2001
From: Remi Collet <remi@remirepo.net>
Date: Fri, 22 Jun 2018 13:57:47 +0200
Subject: [PATCH] fix for PHP 7.3 + fix build warnings

---
 php7/memcache.c                 | 14 +++++++++++++-
 php7/memcache_binary_protocol.c |  9 ++-------
 php7/memcache_pool.c            |  2 --
 php7/memcache_session.c         | 19 ++++++++++++++++++-
 4 files changed, 33 insertions(+), 11 deletions(-)

diff --git a/php7/memcache.c b/php7/memcache.c
index f5b5c34..3a6c000 100644
--- a/php7/memcache.c
+++ b/php7/memcache.c
@@ -621,7 +621,6 @@ static void php_mmc_numeric(INTERNAL_FUNCTION_PARAMETERS, int deleted, int inver
 
 	if (Z_TYPE_P(keys) == IS_ARRAY) {
 		zval *key;
-		zend_ulong key_index;
 
 		if (deleted) {
 			/* changed to true/false by mmc_numeric_response_handler */
@@ -728,7 +727,12 @@ mmc_t *mmc_find_persistent(const char *host, int host_len, unsigned short port,
 		mmc = mmc_server_new(host, host_len, port, udp_port, 1, timeout, retry_interval);
 		le->type = le_memcache_server;
 		le->ptr  = mmc;
+#if PHP_VERSION_ID < 70300
 		GC_REFCOUNT(le) = 1;
+#else
+		GC_SET_REFCOUNT(le, 1);
+#endif
+
 
 		/* register new persistent connection */
 		if (zend_hash_str_update_mem(&EG(persistent_list), key, key_len, le, sizeof(*le)) == NULL) {
@@ -786,7 +790,11 @@ static mmc_t *php_mmc_pool_addserver(
 		pool->failure_callback = &php_mmc_failure_callback;
 		list_res = zend_register_resource(pool, le_memcache_pool);
 		add_property_resource(mmc_object, "connection", list_res);
+#if PHP_VERSION_ID < 70300
 		GC_REFCOUNT(list_res)++;
+#else
+		GC_ADDREF(list_res);
+#endif
 	}
 	else {
 		pool = zend_fetch_resource_ex(connection, "connection", le_memcache_pool);
@@ -870,7 +878,11 @@ static void php_mmc_connect(INTERNAL_FUNCTION_PARAMETERS, zend_bool persistent)
 		mmc_object = return_value;
 		object_init_ex(mmc_object, memcache_ce);
 		add_property_resource(mmc_object, "connection", list_res);
+#if PHP_VERSION_ID < 70300
 		GC_REFCOUNT(list_res)++;
+#else
+		GC_ADDREF(list_res);
+#endif
 	} else {
 		RETVAL_TRUE;
 	}
diff --git a/php7/memcache_binary_protocol.c b/php7/memcache_binary_protocol.c
index d1926cc..dfd8060 100644
--- a/php7/memcache_binary_protocol.c
+++ b/php7/memcache_binary_protocol.c
@@ -239,7 +239,6 @@ static int mmc_request_parse_response(mmc_t *mmc, mmc_request_t *request) /*
 {
 	mmc_response_header_t *header;
 	mmc_binary_request_t *req = (mmc_binary_request_t *)request;
-	size_t size_header = sizeof(mmc_response_header_t);
 
 	header = (mmc_response_header_t *)mmc_stream_get(request->io, sizeof(mmc_response_header_t));
 
@@ -564,7 +563,7 @@ static int mmc_binary_store(
 			return status;
 		}
 
-		header = (mmc_store_request_header_t *)(request->sendbuf.value.c + prevlen);
+		header = (mmc_store_append_header_t *)(request->sendbuf.value.c + prevlen);
 
 		mmc_pack_header(&(header->base), op, 0, key_len, sizeof(mmc_store_append_header_t) - sizeof(mmc_request_header_t), request->sendbuf.value.len - valuelen);
 		header->base.cas = htonll(cas);
@@ -631,7 +630,6 @@ static void mmc_binary_mutate(mmc_request_t *request, zval *zkey, const char *ke
 {
 	mmc_mutate_request_header_t header;
 	mmc_binary_request_t *req = (mmc_binary_request_t *)request;
-	const size_t request_header_size = sizeof(mmc_request_header_t);
 	uint8_t op;
 
 	request->parse = mmc_request_parse_response;
@@ -720,12 +718,10 @@ static void mmc_binary_stats(mmc_request_t *request, const char *type, long slab
 
 static void mmc_set_sasl_auth_data(mmc_pool_t *pool, mmc_request_t *request, const char *user,  const char *password) /* {{{ */
 {
-	const char *key = "PLAIN";
 	const unsigned int key_len = 5;
-	int prevlen, valuelen;
+	int prevlen;
 	mmc_sasl_request_header *header;
 	mmc_binary_request_t *req = (mmc_binary_request_t *)request;
-	unsigned int flags = 0;
 
 	request->parse = mmc_request_parse_response;
 	req->next_parse_handler = mmc_request_read_response;
@@ -740,7 +736,6 @@ static void mmc_set_sasl_auth_data(mmc_pool_t *pool, mmc_request_t *request, con
 
 	/* append key and data */
 	smart_string_appendl(&(request->sendbuf.value), "PLAIN", 5);
-	valuelen = request->sendbuf.value.len;
 
 	/* initialize header */
 	header = (mmc_sasl_request_header *)(request->sendbuf.value.c + prevlen);
diff --git a/php7/memcache_pool.c b/php7/memcache_pool.c
index 3aea80c..f6e016b 100644
--- a/php7/memcache_pool.c
+++ b/php7/memcache_pool.c
@@ -44,7 +44,6 @@ ZEND_DECLARE_MODULE_GLOBALS(memcache)
 MMC_POOL_INLINE void mmc_buffer_alloc(mmc_buffer_t *buffer, unsigned int size)  /*
 	ensures space for an additional size bytes {{{ */
 {
-	register size_t newlen;
 	smart_string_alloc((&(buffer->value)), size, 0);
 }
 /* }}} */
@@ -432,7 +431,6 @@ int mmc_unpack_value(
 {
 	char *data = NULL;
 	unsigned long data_len;
-	int rv;
 
 	zval object;
 
diff --git a/php7/memcache_session.c b/php7/memcache_session.c
index dd2434a..98cfde1 100644
--- a/php7/memcache_session.c
+++ b/php7/memcache_session.c
@@ -102,7 +102,11 @@ PS_OPEN_FUNC(memcache)
 			if (url->query != NULL) {
 				array_init(&params);
 
+#if PHP_VERSION_ID < 70300
 				sapi_module.treat_data(PARSE_STRING, estrdup(url->query), &params);
+#else
+				sapi_module.treat_data(PARSE_STRING, estrdup(ZSTR_VAL(url->query)), &params);
+#endif
 
 				if ((param = zend_hash_str_find(Z_ARRVAL(params), "persistent", sizeof("persistent")-1)) != NULL) {
 					convert_to_boolean_ex(param);
@@ -132,9 +136,15 @@ PS_OPEN_FUNC(memcache)
 				zval_ptr_dtor(&params);
 			}
 
+#if PHP_VERSION_ID < 70300
 			if (url->scheme && url->path && !strcmp(url->scheme, "file")) {
 				char *host;
 				int host_len = spprintf(&host, 0, "unix://%s", url->path);
+#else
+			if (url->scheme && url->path && !strcmp(ZSTR_VAL(url->scheme), "file")) {
+				char *host;
+				int host_len = spprintf(&host, 0, "unix://%s", ZSTR_VAL(url->path));
+#endif
 
 				/* chop off trailing :0 port specifier */
 				if (!strcmp(host + host_len - 2, ":0")) {
@@ -158,14 +168,21 @@ PS_OPEN_FUNC(memcache)
 					return FAILURE;
 				}
 
+#if PHP_VERSION_ID < 70300
 				if (persistent) {
 					mmc = mmc_find_persistent(url->host, strlen(url->host), url->port, udp_port, timeout, retry_interval);
 				}
 				else {
 					mmc = mmc_server_new(url->host, strlen(url->host), url->port, udp_port, 0, timeout, retry_interval);
 				}
+#else
+				if (persistent) {
+					mmc = mmc_find_persistent(ZSTR_VAL(url->host), ZSTR_LEN(url->host), url->port, udp_port, timeout, retry_interval);
+				} else {
+					mmc = mmc_server_new(ZSTR_VAL(url->host), ZSTR_LEN(url->host), url->port, udp_port, 0, timeout, retry_interval);
+				}
+#endif
 			}
-
 			mmc_pool_add(pool, mmc, weight);
 			php_url_free(url);
 		}