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ext/ffi: Reduce scope of variables

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This commit is contained in:
Gina Peter Banyard 2025-03-28 17:55:57 +00:00
parent e579477490
commit 4059df0f2f
1 changed files with 7 additions and 12 deletions
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19
ext/ffi/ffi.c
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@ -974,9 +974,7 @@ static void zend_ffi_callback_trampoline(ffi_cif* cif, void* ret, void** args, v
}
if (callback_data->arg_count) {
uint32_t n = 0;
for (n = 0; n < callback_data->arg_count; n++) {
for (uint32_t n = 0; n < callback_data->arg_count; n++) {
zval_ptr_dtor(&fci.params[n]);
}
}
@ -3064,8 +3062,6 @@ ZEND_METHOD(FFI, cdef) /* {{{ */
zend_string *lib = NULL;
zend_ffi *ffi = NULL;
DL_HANDLE handle = NULL;
char *err;
void *addr;
ZEND_FFI_VALIDATE_API_RESTRICTION();
ZEND_PARSE_PARAMETERS_START(0, 2)
@ -3077,7 +3073,7 @@ ZEND_METHOD(FFI, cdef) /* {{{ */
if (lib) {
handle = DL_LOAD(ZSTR_VAL(lib));
if (!handle) {
err = GET_DL_ERROR();
char *err = GET_DL_ERROR();
#ifdef PHP_WIN32
if (err && err[0]) {
zend_throw_error(zend_ffi_exception_ce, "Failed loading '%s' (%s)", ZSTR_VAL(lib), err);
@ -3125,6 +3121,7 @@ ZEND_METHOD(FFI, cdef) /* {{{ */
zend_ffi_symbol *sym;
ZEND_HASH_MAP_FOREACH_STR_KEY_PTR(FFI_G(symbols), name, sym) {
void *addr;
if (sym->kind == ZEND_FFI_SYM_VAR) {
addr = DL_FETCH_SYMBOL(handle, ZSTR_VAL(name));
if (!addr) {
@ -3344,7 +3341,7 @@ static zend_ffi *zend_ffi_load(const char *filename, bool preload) /* {{{ */
{
struct stat buf;
int fd;
char *code, *code_pos, *scope_name, *lib, *err;
char *code, *code_pos, *scope_name, *lib;
size_t code_size, scope_name_len;
zend_ffi *ffi;
DL_HANDLE handle = NULL;
@ -3352,7 +3349,6 @@ static zend_ffi *zend_ffi_load(const char *filename, bool preload) /* {{{ */
zend_string *name;
zend_ffi_symbol *sym;
zend_ffi_tag *tag;
void *addr;
if (stat(filename, &buf) != 0) {
if (preload) {
@ -3425,7 +3421,7 @@ static zend_ffi *zend_ffi_load(const char *filename, bool preload) /* {{{ */
if (preload) {
zend_error(E_WARNING, "FFI: Failed pre-loading '%s'", lib);
} else {
err = GET_DL_ERROR();
char *err = GET_DL_ERROR();
#ifdef PHP_WIN32
if (err && err[0]) {
zend_throw_error(zend_ffi_exception_ce, "Failed loading '%s' (%s)", lib, err);
@ -3459,6 +3455,7 @@ static zend_ffi *zend_ffi_load(const char *filename, bool preload) /* {{{ */
if (FFI_G(symbols)) {
ZEND_HASH_MAP_FOREACH_STR_KEY_PTR(FFI_G(symbols), name, sym) {
void *addr;
if (sym->kind == ZEND_FFI_SYM_VAR) {
addr = DL_FETCH_SYMBOL(handle, ZSTR_VAL(name));
if (!addr) {
@ -5952,15 +5949,13 @@ void zend_ffi_resolve_typedef(const char *name, size_t name_len, zend_ffi_dcl *d
void zend_ffi_resolve_const(const char *name, size_t name_len, zend_ffi_val *val) /* {{{ */
{
zend_ffi_symbol *sym;
if (UNEXPECTED(FFI_G(attribute_parsing))) {
val->kind = ZEND_FFI_VAL_NAME;
val->str = name;
val->len = name_len;
return;
} else if (FFI_G(symbols)) {
sym = zend_hash_str_find_ptr(FFI_G(symbols), name, name_len);
zend_ffi_symbol *sym = zend_hash_str_find_ptr(FFI_G(symbols), name, name_len);
if (sym && sym->kind == ZEND_FFI_SYM_CONST) {
val->i64 = sym->value;
switch (sym->type->kind) {