Do not edit the zval cause it might be in shared memory

This commit is contained in:
Xinchen Hui 2015-10-03 19:50:38 -07:00
parent c147d90dbf
commit 925412ee1c

View File

@ -303,6 +303,8 @@ static zval **spl_array_get_dimension_ptr_ptr(int check_inherited, zval *object,
{
spl_array_object *intern = (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC);
zval **retval;
char *key;
uint len;
long index;
HashTable *ht = spl_array_get_hash_table(intern, 0 TSRMLS_CC);
@ -315,12 +317,12 @@ static zval **spl_array_get_dimension_ptr_ptr(int check_inherited, zval *object,
return &EG(error_zval_ptr);;
}
switch(Z_TYPE_P(offset)) {
case IS_NULL:
Z_STRVAL_P(offset) = "";
Z_STRLEN_P(offset) = 0;
switch (Z_TYPE_P(offset)) {
case IS_STRING:
if (zend_symtable_find(ht, Z_STRVAL_P(offset), Z_STRLEN_P(offset)+1, (void **) &retval) == FAILURE) {
key = Z_STRVAL_P(offset);
len = Z_STRLEN_P(offset) + 1;
string_offest:
if (zend_symtable_find(ht, key, len, (void **) &retval) == FAILURE) {
switch (type) {
case BP_VAR_R:
zend_error(E_NOTICE, "Undefined index: %s", Z_STRVAL_P(offset));
@ -333,11 +335,15 @@ static zval **spl_array_get_dimension_ptr_ptr(int check_inherited, zval *object,
case BP_VAR_W: {
zval *value;
ALLOC_INIT_ZVAL(value);
zend_symtable_update(ht, Z_STRVAL_P(offset), Z_STRLEN_P(offset)+1, (void**)&value, sizeof(void*), (void **)&retval);
zend_symtable_update(ht, key, len, (void**)&value, sizeof(void*), (void **)&retval);
}
}
}
return retval;
case IS_NULL:
key = "";
len = 1;
goto string_offest;
case IS_RESOURCE:
zend_error(E_STRICT, "Resource ID#%ld used as offset, casting to integer (%ld)", Z_LVAL_P(offset), Z_LVAL_P(offset));
case IS_DOUBLE: