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Use nullptr.

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This commit is contained in:
Bruce Mitchener 2018-02-12 14:05:55 +07:00
parent f01328c65f
commit 76eb7b9ede
625 changed files with 4639 additions and 4639 deletions
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2
src/ast/rewriter/expr_safe_replace.cpp
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@ -61,7 +61,7 @@ void expr_safe_replace::operator()(expr* e, expr_ref& res) {
m_args.reset();
bool arg_differs = false;
for (unsigned i = 0; i < n; ++i) {
expr* d = 0, *arg = c->get_arg(i);
expr* d = nullptr, *arg = c->get_arg(i);
if (m_cache.find(arg, d)) {
m_args.push_back(d);
arg_differs |= arg != d;