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Fix static analysis issues: null dereferences, unsafe casts, branch clones, uninitialized members (#9424)

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Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>
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Copilot 2026-04-29 13:37:11 -07:00 • committed by GitHub
parent 09396b72dd
commit 7c4c709708
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8 changed files with 26 additions and 29 deletions
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7
src/smt/arith_eq_solver.cpp
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@ -53,10 +53,7 @@ void arith_eq_solver::prop_mod_const(expr * e, unsigned depth, numeral const& k,
numeral n;
bool is_int;
if (depth == 0) {
result = e;
}
else if (m_util.is_add(e) || m_util.is_mul(e)) {
if (depth != 0 && (m_util.is_add(e) || m_util.is_mul(e))) {
expr_ref_vector args(m);
expr_ref tmp(m);
app* a = to_app(e);
@ -66,7 +63,7 @@ void arith_eq_solver::prop_mod_const(expr * e, unsigned depth, numeral const& k,
}
m_arith_rewriter.mk_app(a->get_decl(), args.size(), args.data(), result);
}
else if (m_util.is_numeral(e, n, is_int) && is_int) {
else if (depth != 0 && m_util.is_numeral(e, n, is_int) && is_int) {
result = m_util.mk_numeral(mod(n, k), true);
}
else {