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op_arrays may be optimized independetly and "script" might be NULL

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This commit is contained in:
Dmitry Stogov 2016-08-23 13:17:53 +03:00
parent 76707dc204
commit 129e8dadf4
2 changed files with 3 additions and 3 deletions
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4
ext/opcache/Optimizer/zend_inference.c
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@ -2350,7 +2350,7 @@ static inline zend_uchar get_compound_assign_op(zend_uchar opcode) {
}
static inline zend_class_entry *get_class_entry(const zend_script *script, zend_string *lcname) {
zend_class_entry *ce = zend_hash_find_ptr(&script->class_table, lcname);
zend_class_entry *ce = script ? zend_hash_find_ptr(&script->class_table, lcname) : NULL;
if (ce) {
return ce;
}
@ -2943,7 +2943,7 @@ static void zend_update_type_info(const zend_op_array *op_array,
case ZEND_DECLARE_ANON_CLASS:
case ZEND_DECLARE_ANON_INHERITED_CLASS:
UPDATE_SSA_TYPE(MAY_BE_CLASS, ssa_ops[i].result_def);
if ((ce = zend_hash_find_ptr(&script->class_table, Z_STR_P(CRT_CONSTANT_EX(op_array, opline->op1, ssa->rt_constants)))) != NULL) {
if (script && (ce = zend_hash_find_ptr(&script->class_table, Z_STR_P(CRT_CONSTANT_EX(op_array, opline->op1, ssa->rt_constants)))) != NULL) {
UPDATE_SSA_OBJ_TYPE(ce, 0, ssa_ops[i].result_def);
}
break;

2
ext/opcache/Optimizer/zend_ssa.c
View file

@ -501,7 +501,7 @@ static void place_essa_pis(
(opline-1)->op2_type == IS_CONST) {
int var = EX_VAR_TO_NUM((opline-1)->op1.var);
zend_string *lcname = Z_STR_P(CRT_CONSTANT((opline-1)->op2) + 1);
zend_class_entry *ce = zend_hash_find_ptr(&script->class_table, lcname);
zend_class_entry *ce = script ? zend_hash_find_ptr(&script->class_table, lcname) : NULL;
if (!ce) {
ce = zend_hash_find_ptr(CG(class_table), lcname);
if (!ce || ce->type != ZEND_INTERNAL_CLASS) {