Fix string index for appending
`sizeof(string-literal)` is included `'\0'` character
MODIFY
mrbgems/mruby-compiler/core/parse.y
mrbgems/mruby-compiler/core/parse.y
@@ -5715,9 +5715,9 @@ parser_yylex(parser_state *p)
const char hexdigits[] = "0123456789ABCDEF";
strcpy(buf, s);
- buf[sizeof(s)] = hexdigits[(c & 0xf0) >> 4];
- buf[sizeof(s)+1] = hexdigits[(c & 0x0f)];
- buf[sizeof(s)+2] = 0;
+ buf[sizeof(s)-1] = hexdigits[(c & 0xf0) >> 4];
+ buf[sizeof(s)] = hexdigits[(c & 0x0f)];
+ buf[sizeof(s)+1] = 0;
yyerror(p, buf);
goto retry;
}

Fix string index for appending

`sizeof(string-literal)` is included `'\0'` character