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sample: correct mbstowcs() error check

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mbstowcs() can return (size_t)-1 if it encounters an invalid string

BUG=23200382

Change-Id: Ibf67145be3989e16cd24c06850c7a5aa581a0ada
This commit is contained in:
James Zern
2015-08-14 10:57:48 -07:00
parent 04d7809375
commit 82b7e5f487
1 changed files with 1 additions and 1 deletions
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2
sample.cpp
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@@ -28,7 +28,7 @@ static const wchar_t* utf8towcs(const char* str) {
const size_t size = mbstowcs(NULL, str, 0); const size_t size = mbstowcs(NULL, str, 0);
if (size == 0) if (size == 0 || size == static_cast<size_t>(-1))
return NULL; return NULL;
wchar_t* const val = new (std::nothrow) wchar_t[size + 1]; wchar_t* const val = new (std::nothrow) wchar_t[size + 1];