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Fix FunC UB (#656)

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* Fix UB in func

* Improve optimizing int consts and unused variables in FunC

* Bump funC version to 0.4.3

* Fix analyzing repeat loop

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Co-authored-by: SpyCheese <mikle98@yandex.ru>
This commit is contained in:
EmelyanenkoK 2023-04-03 10:13:39 +03:00 • committed by GitHub
parent f51eb2d747
commit 8eb167b76a
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8 changed files with 31 additions and 8 deletions
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crypto/func/abscode.cpp
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@ -179,7 +179,7 @@ void VarDescr::set_const_nan() {
void VarDescr::operator|=(const VarDescr& y) {
val &= y.val;
if (is_int_const() && cmp(int_const, y.int_const) != 0) {
if (is_int_const() && y.is_int_const() && cmp(int_const, y.int_const) != 0) {
val &= ~_Const;
}
if (!(val & _Const)) {