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Fix String::Data copying/moving from self

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This commit is contained in:
Maxime Coste 2017-08-23 18:13:42 +07:00
parent f7bed9eb18
commit da227e48e9
1 changed files with 6 additions and 0 deletions
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6
src/string.cc
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@ -43,6 +43,9 @@ String::Data::Data(Data&& other) noexcept
String::Data& String::Data::operator=(const Data& other)
{
if (&other == this)
return *this;
const size_t new_size = other.size();
reserve<false>(new_size);
memcpy(data(), other.data(), new_size+1);
@ -53,6 +56,9 @@ String::Data& String::Data::operator=(const Data& other)
String::Data& String::Data::operator=(Data&& other) noexcept
{
if (&other == this)
return *this;
release();
if (other.is_long())