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Avoid using &d->data[0] when d->data is empty.

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Tsuda Kageyu
2014-02-05 10:35:07 +09:00
parent d0f3e9b186
commit 167513ae57
1 changed files with 6 additions and 4 deletions
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10
taglib/toolkit/tstring.cpp
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@ -804,11 +804,13 @@ void String::copyFromUTF16(const wchar_t *s, size_t length, Type t)
swap = (t != WCharByteOrder);
d->data.resize(length);
memcpy(&d->data[0], s, length * sizeof(wchar_t));
if(length > 0) {
memcpy(&d->data[0], s, length * sizeof(wchar_t));
if(swap) {
for(size_t i = 0; i < length; ++i)
d->data[i] = Utils::byteSwap(static_cast<ushort>(s[i]));
if(swap) {
for(size_t i = 0; i < length; ++i)
d->data[i] = Utils::byteSwap(static_cast<ushort>(s[i]));
}
}
}