diff options
Diffstat (limited to 'cparser')
| -rw-r--r-- | cparser/Elab.ml | 5 | ||||
| -rw-r--r-- | cparser/Lexer.mll | 5 |
2 files changed, 7 insertions, 3 deletions
diff --git a/cparser/Elab.ml b/cparser/Elab.ml index 95484b4..f4b2061 100644 --- a/cparser/Elab.ml +++ b/cparser/Elab.ml @@ -222,9 +222,10 @@ let parse_next_char s pos loc = | 'r' -> (Int64.of_int (Char.code '\r'), pos+2) | 't' -> (Int64.of_int (Char.code '\t'), pos+2) | 'v' -> (11L, pos+2) - | '0'..'9' -> + | '0'..'7' -> let next = ref (pos+1) in - while !next < String.length s && s.[!next] >= '0' && s.[!next] <= '9' do + while !next < pos + 4 && !next < String.length s && + s.[!next] >= '0' && s.[!next] <= '7' do incr next done; (parse_int 8 (String.sub s (pos+1) (!next-pos-1)), !next) diff --git a/cparser/Lexer.mll b/cparser/Lexer.mll index 7066213..e4cb9a6 100644 --- a/cparser/Lexer.mll +++ b/cparser/Lexer.mll @@ -250,7 +250,7 @@ rule initial = parse match suffix with | None -> None | Some c -> Some (String.make 1 c) }, - currentLoc lexbuf)} + currentLoc lexbuf) } | hexadecimal_floating_constant { CONSTANT (Cabs.CONST_FLOAT {Cabs.isHex_FI = true; Cabs.integer_FI = intpart; @@ -313,6 +313,9 @@ rule initial = parse try Hashtbl.find lexicon id (currentLoc lexbuf) with Not_found -> VAR_NAME (id, ref VarId, currentLoc lexbuf) } | eof { EOF } + | '"' ("" | 'L') s_char* '\\' (_ as c) { + Cerrors.fatal_error "%s:%d Error:@ invalid escape sequence in string litteral %S" + lexbuf.lex_curr_p.pos_fname lexbuf.lex_curr_p.pos_lnum (Printf.sprintf "\\%c" c) } | _ as c { Cerrors.fatal_error "%s:%d Error:@ invalid symbol %C" lexbuf.lex_curr_p.pos_fname lexbuf.lex_curr_p.pos_lnum c } |