Skip to content

Use zend_string_release_ex() in concat_function() #18827

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Jun 12, 2025
+6 −6
Merged

Use zend_string_release_ex() in concat_function() #18827

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
12 changes: 6 additions & 6 deletions Zend/zend_operators.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -2024,7 +2024,7 @@ ZEND_API zend_result ZEND_FASTCALL concat_function(zval *result, zval *op1, zval
ZEND_TRY_BINARY_OP2_OBJECT_OPERATION(ZEND_CONCAT);
op2_string = zval_try_get_string_func(op2);
if (UNEXPECTED(!op2_string)) {
zend_string_release(op1_string);
zend_string_release_ex(op1_string, false);
if (orig_op1 != result) {
ZVAL_UNDEF(result);
}
Expand Down Expand Up @@ -2069,8 +2069,8 @@ has_op2_string:;
uint32_t flags = ZSTR_GET_COPYABLE_CONCAT_PROPERTIES_BOTH(op1_string, op2_string);

if (UNEXPECTED(op1_len > ZSTR_MAX_LEN - op2_len)) {
if (free_op1_string) zend_string_release(op1_string);
if (free_op2_string) zend_string_release(op2_string);
if (free_op1_string) zend_string_release_ex(op1_string, false);
if (free_op2_string) zend_string_release_ex(op2_string, false);
zend_throw_error(NULL, "String size overflow");
if (orig_op1 != result) {
ZVAL_UNDEF(result);
Expand All @@ -2093,7 +2093,7 @@ has_op2_string:;
/* account for the case where result_str == op1_string == op2_string and the realloc is done */
if (op1_string == op2_string) {
if (free_op2_string) {
zend_string_release(op2_string);
zend_string_release_ex(op2_string, false);
free_op2_string = false;
}
op2_string = result_str;
Expand All @@ -2112,8 +2112,8 @@ has_op2_string:;
ZSTR_VAL(result_str)[result_len] = '\0';
}

if (free_op1_string) zend_string_release(op1_string);
if (free_op2_string) zend_string_release(op2_string);
if (free_op1_string) zend_string_release_ex(op1_string, false);
if (free_op2_string) zend_string_release_ex(op2_string, false);

return SUCCESS;
}
Expand Down