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Remove pointless operations from zend_user_serialize() (#18188)

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We don't have to call zval_ptr_dtor() on IS_NULL, and we only have to
check for the UNDEF type.
Reduces code size from 231 to 199 on x86-64.
This commit is contained in:
Niels Dossche 2025-03-30 11:18:15 +02:00 • committed by GitHub
parent 0607c22f8e
commit 4a7332f4c6
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1 changed files with 1 additions and 2 deletions
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3
Zend/zend_interfaces.c
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@ -412,13 +412,12 @@ ZEND_API int zend_user_serialize(zval *object, unsigned char **buffer, size_t *b
zend_call_method_with_0_params(
Z_OBJ_P(object), Z_OBJCE_P(object), NULL, "serialize", &retval);
if (Z_TYPE(retval) == IS_UNDEF || EG(exception)) {
if (Z_TYPE(retval) == IS_UNDEF) {
result = FAILURE;
} else {
switch(Z_TYPE(retval)) {
case IS_NULL:
/* we could also make this '*buf_len = 0' but this allows to skip variables */
zval_ptr_dtor(&retval);
return FAILURE;
case IS_STRING:
*buffer = (unsigned char*)estrndup(Z_STRVAL(retval), Z_STRLEN(retval));