PVS-Studio warning V519 for OpenMW

std::string getUtf8 (unsigned char c,
  ToUTF8::Utf8Encoder& encoder, ToUTF8::FromType encoding)
{
  ....
  conv[0xa2] = 0xf3;
  conv[0xa3] = 0xbf;
  conv[0xa4] = 0x0;
  conv[0xe1] = 0x8c;
  conv[0xe1] = 0x8c;   <<<<====
  conv[0xe3] = 0x0;
  ....
}

This suspicious code was found in OpenMW project by PVS-Studio static code analyzer.
Warning message is:
V519 The 'conv[0xe1]' variable is assigned values twice successively. Perhaps this is a mistake. Check lines: 103, 104. openmw fontloader.cpp 104

PVS-Studio is a static analyzer for detecting bugs in the source code of applications written in C, C++, C++11, C++/CX. Site: http://www.viva64.com/en/pvs-studio/