Merge remote-tracking branch 'origin/master' into native-tls

* origin/master: (398 commits)
  NEWS
  add test for bug #68381
  Fixed bug #68381 Set FPM log level earlier during init
  proper dllexport
  move to size_t where zend_string is used internally
  fix some datatype mismatches
  return after the warning, to fix uninitialized salt usage
  fix datatype mismatches
  add missing type specifier
  fix datatype mismatches
  fix unsigned check
  "extern" shouldn't be used for definitions
  joined identical conditional blocks
  simplify fpm tests
  SEND_VAR_NO_REF optimization
  Add test for bug #68442
  Add various tests for FPM - covering recent bugs (68420, 68421, 68423, 68428) - for UDS - for ping and status URI - for multi pool and multi mode
  Include small MIT FastCGI client library from https://github.com/adoy/PHP-FastCGI-Client
  Get rid of zend_free_op structure (use zval* instead). Get rid of useless TSRMLS arguments.
  Add new FPM test for IPv4/IPv6
  ...

Conflicts:
	win32/build/config.w32

1 files changed, 1 insertions, 23 deletions

diff --git a/ext/session/session.c b/ext/session/session.c
index d8f92d2d57..12564fa5b9 100644
--- a/ext/session/session.c
+++ b/ext/session/session.c
@@ -506,17 +506,8 @@ static void php_session_initialize(TSRMLS_D) /* {{{ */
 		PS(session_status) = php_session_active;
 	}
 	if (val) {
-		PHP_MD5_CTX context;
-
-		/* Store read data's MD5 hash */
-		PHP_MD5Init(&context);
-		PHP_MD5Update(&context, val->val, val->len);
-		PHP_MD5Final(PS(session_data_hash), &context);
-
 		php_session_decode(val->val, val->len TSRMLS_CC);
 		zend_string_release(val);
-	} else {
-		memset(PS(session_data_hash),'\0', 16);
 	}
 
 	if (!PS(use_cookies) && PS(send_cookie)) {
@@ -538,19 +529,7 @@ static void php_session_save_current_state(TSRMLS_D) /* {{{ */
 
 			val = php_session_encode(TSRMLS_C);
 			if (val) {
-				PHP_MD5_CTX context;
-				unsigned char digest[16];
-
-				/* Generate data's MD5 hash */
-				PHP_MD5Init(&context);
-				PHP_MD5Update(&context, val->val, val->len);
-				PHP_MD5Final(digest, &context);
-				/* Write only when save is required */
-				if (memcmp(digest, PS(session_data_hash), 16)) {
-					ret = PS(mod)->s_write(&PS(mod_data), PS(id), val TSRMLS_CC);
-				} else {
-					ret = SUCCESS;
-				}
+				ret = PS(mod)->s_write(&PS(mod_data), PS(id), val TSRMLS_CC);
 				zend_string_release(val);
 			} else {
 				ret = PS(mod)->s_write(&PS(mod_data), PS(id), STR_EMPTY_ALLOC() TSRMLS_CC);
@@ -1971,7 +1950,6 @@ static PHP_FUNCTION(session_regenerate_id)
 				RETURN_FALSE;
 			}
 			zend_string_release(PS(id));
-			memset(PS(session_data_hash),'\0', 16);
 		}
 
 		PS(id) = PS(mod)->s_create_sid(&PS(mod_data) TSRMLS_CC);