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Really prevent the possible buffer overflow. This is getting silly.

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This commit is contained in:
The Dax 2013-08-27 08:02:42 -04:00
parent 58ca962d89
commit 2e25f00585
1 changed files with 5 additions and 3 deletions
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8
Core/Dialog/PSPOskDialog.cpp
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@ -162,21 +162,23 @@ void PSPOskDialog::ConvertUCS2ToUTF8(std::string& _string, const PSPPointer<u16_
void GetWideStringFromPSPPointer(std::wstring& _string, const PSPPointer<u16_le> em_address)
{
const size_t maxLength = 2048;
if (!em_address.IsValid() || _string.length() >= maxLength)
if (!em_address.IsValid())
{
_string = L"";
return;
}
const size_t maxLength = 2048;
wchar_t stringBuffer[maxLength];
wchar_t *string = stringBuffer;
auto input = em_address;
int c;
u32_le count;
while ((c = *input++) != 0)
{
*string++ = c;
if ( !(++count >= maxLength) )
*string++ = c;
}
*string++ = '\0';
_string = stringBuffer;