--- a/src/core/CLucene/queryParser/legacy/Lexer.cpp 2011-03-16 20:21:07.000000000 -0400 +++ b/src/core/CLucene/queryParser/legacy/Lexer.cpp 2014-06-24 18:33:06.000000000 -0400 @@ -117,7 +117,7 @@ if( _istspace(ch)!=0 ) { continue; } - TCHAR buf[2] = {ch,'\0'}; + TCHAR buf[2] = {TCHAR(ch),'\0'}; switch(ch) { case '+': token->set(buf, QueryToken::PLUS);