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Fix regression on platforms without ZEND_CHECK_STACK_LIMIT set (8.4) (#16285)

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The check called an API only available with this def set.
Gate the check behind ifdef and change control flow to better fit it.

Co-authored-by: Arnaud Le Blanc <arnaud.lb@gmail.com>
This commit is contained in:
Calvin Buckley
2024-10-08 10:22:23 -03:00
committed by GitHub
parent d76ef13757
commit 4643386703
1 changed files with 5 additions and 4 deletions
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9
ext/standard/var.c
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@@ -1036,10 +1036,12 @@ static void php_var_serialize_class(smart_str *buf, zval *struc, HashTable *ht,
static zend_always_inline bool php_serialize_check_stack_limit(void) static zend_always_inline bool php_serialize_check_stack_limit(void)
{ {
#ifdef ZEND_CHECK_STACK_LIMIT #ifdef ZEND_CHECK_STACK_LIMIT
return zend_call_stack_overflowed(EG(stack_limit)); if (UNEXPECTED(zend_call_stack_overflowed(EG(stack_limit)))) {
#else zend_call_stack_size_error();
return false; return true;
}
#endif #endif
return false;
} }
static void php_var_serialize_intern(smart_str *buf, zval *struc, php_serialize_data_t var_hash, bool in_rcn_array, bool is_root) /* {{{ */ static void php_var_serialize_intern(smart_str *buf, zval *struc, php_serialize_data_t var_hash, bool in_rcn_array, bool is_root) /* {{{ */
@@ -1052,7 +1054,6 @@ static void php_var_serialize_intern(smart_str *buf, zval *struc, php_serialize_
} }
if (UNEXPECTED(php_serialize_check_stack_limit())) { if (UNEXPECTED(php_serialize_check_stack_limit())) {
zend_call_stack_size_error();
return; return;
} }