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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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8
src/util/symbol.h
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@ -51,7 +51,7 @@ class symbol {
static symbol m_dummy;
public:
symbol():
m_data(0) {
m_data(nullptr) {
}
explicit symbol(char const * d);
explicit symbol(unsigned idx):
@ -69,9 +69,9 @@ public:
unsigned int get_num() const { SASSERT(is_numerical()); return UNBOXINT(m_data); }
std::string str() const;
friend bool operator==(symbol const & s1, char const * s2) {
if (s1.m_data == 0 && s2 == 0)
if (s1.m_data == nullptr && s2 == nullptr)
return true;
if (s1.m_data == 0 || s2 == 0)
if (s1.m_data == nullptr || s2 == nullptr)
return false;
if (!s1.is_numerical())
return strcmp(s1.bare_str(), s2) == 0;
@ -87,7 +87,7 @@ public:
return s;
}
unsigned hash() const {
if (m_data == 0) return 0x9e3779d9;
if (m_data == nullptr) return 0x9e3779d9;
else if (is_numerical()) return get_num();
else return static_cast<unsigned>(reinterpret_cast<size_t const *>(m_data)[-1]);
}