diff options
Diffstat (limited to 'Parser')
| -rw-r--r-- | Parser/tokenizer.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/Parser/tokenizer.c b/Parser/tokenizer.c index 79ed87d..3733f49 100644 --- a/Parser/tokenizer.c +++ b/Parser/tokenizer.c @@ -1352,19 +1352,38 @@ tok_get(register struct tok_state *tok, char **p_start, char **p_end) goto imaginary; #endif if (c == 'x' || c == 'X') { + /* Hex */ + c = tok_nextc(tok); + if (!isxdigit(c)) { + tok->done = E_TOKEN; + tok_backup(tok, c); + return ERRORTOKEN; + } do { c = tok_nextc(tok); } while (isxdigit(c)); } else if (c == 'o' || c == 'O') { /* Octal */ + c = tok_nextc(tok); + if (c < '0' || c > '8') { + tok->done = E_TOKEN; + tok_backup(tok, c); + return ERRORTOKEN; + } do { c = tok_nextc(tok); } while ('0' <= c && c < '8'); } else if (c == 'b' || c == 'B') { /* Binary */ + c = tok_nextc(tok); + if (c != '0' && c != '1') { + tok->done = E_TOKEN; + tok_backup(tok, c); + return ERRORTOKEN; + } do { c = tok_nextc(tok); } while (c == '0' || c == '1'); |