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| author | Jeff Epler <jepler@gmail.com> | 2025-06-01 18:47:36 +0200 |
|---|---|---|
| committer | Damien George <damien@micropython.org> | 2025-06-10 15:14:56 +1000 |
| commit | 745bec9ce3cc4c95d8e80fcc8f64ffecde1d91bc (patch) | |
| tree | 1a001f443cfa8f0c40b8dca4aaa35d98f2d93bfd /extmod/modre.c | |
| parent | 17951cee87d63bcc001fdaf1e669a74e6da4af29 (diff) | |
| download | micropython-745bec9ce3cc4c95d8e80fcc8f64ffecde1d91bc.tar.gz micropython-745bec9ce3cc4c95d8e80fcc8f64ffecde1d91bc.zip | |
extmod/modre: Use specific error message if regex is too complex.
If the error reporting mode is at least "normal", report a failure due to a
complex regex with a different message.
Fixes issue #17150.
Signed-off-by: Jeff Epler <jepler@gmail.com>
Diffstat (limited to 'extmod/modre.c')
| -rw-r--r-- | extmod/modre.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/extmod/modre.c b/extmod/modre.c index 1a118009cb..d17ec68d50 100644 --- a/extmod/modre.c +++ b/extmod/modre.c @@ -427,6 +427,9 @@ static mp_obj_t mod_re_compile(size_t n_args, const mp_obj_t *args) { const char *re_str = mp_obj_str_get_str(args[0]); int size = re1_5_sizecode(re_str); if (size == -1) { + #if MICROPY_ERROR_REPORTING >= MICROPY_ERROR_REPORTING_NORMAL + mp_raise_ValueError(MP_ERROR_TEXT("regex too complex")); + #endif goto error; } mp_obj_re_t *o = mp_obj_malloc_var(mp_obj_re_t, re.insts, char, size, (mp_obj_type_t *)&re_type); |