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Fixed use-after-free in PHPUnit tests

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Dmitry Stogov
2020-11-23 14:42:38 +03:00
parent 4cf3da7383
commit 586ccfdfd5
1 changed files with 3 additions and 0 deletions
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3
ext/opcache/jit/zend_jit_trace.c
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@@ -3245,6 +3245,9 @@ static int zend_jit_trace_deoptimization(dasm_State **Dst,
} else if (reg == ZREG_THIS) {
if (polymorphic_side_trace) {
ssa->var_info[i].delayed_fetch_this = 1;
if (stack) {
SET_STACK_REG(stack, i, ZREG_THIS);
}
} else if (!zend_jit_load_this(Dst, EX_NUM_TO_VAR(i))) {
return 0;
}