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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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4
src/ast/act_cache.cpp
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@ -187,8 +187,8 @@ void act_cache::insert(expr * k, expr * v) {
*/
expr * act_cache::find(expr * k) {
map::key_value * entry = m_table.find_core(k);
if (entry == 0)
return 0;
if (entry == nullptr)
return nullptr;
if (GET_TAG(entry->m_value) == 0) {
entry->m_value = TAG(expr*, entry->m_value, 1);
SASSERT(GET_TAG(entry->m_value) == 1);