Use memmove() where ranges may overlap. Fixes #200 (Matthew Dempsky).

2012-04-16 18:22:27 -04:00
parent 68825dccde
commit c8951c7dfd
1 changed files with 1 additions and 1 deletions
@@ -116,7 +116,7 @@ std::list<Parser::Action *> Parser::UTF8Parser::input( char c )
    } else if ( bytes_parsed > 0 ) {
      /* parsed into pwc, accept */
      assert( bytes_parsed <= buf_len );
-      memcpy( buf, buf + bytes_parsed, buf_len - bytes_parsed );
+      memmove( buf, buf + bytes_parsed, buf_len - bytes_parsed );
      buf_len = buf_len - bytes_parsed;
    } else {
      throw std::string( "Unknown return value from mbrtowc" );