diff options
Diffstat (limited to 'Modules/_sre.c')
-rw-r--r-- | Modules/_sre.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/Modules/_sre.c b/Modules/_sre.c index aa56529..c3c983d 100644 --- a/Modules/_sre.c +++ b/Modules/_sre.c @@ -492,7 +492,7 @@ SRE_COUNT(SRE_STATE* state, SRE_CODE* pattern, Py_ssize_t maxcount) Py_ssize_t i; /* adjust end */ - if (maxcount < (end - ptr) / state->charsize && maxcount != 65535) + if (maxcount < (end - ptr) / state->charsize && maxcount != SRE_MAXREPEAT) end = ptr + maxcount*state->charsize; switch (pattern[0]) { @@ -1109,7 +1109,7 @@ entrance: } else { /* general case */ LASTMARK_SAVE(); - while ((Py_ssize_t)ctx->pattern[2] == 65535 + while ((Py_ssize_t)ctx->pattern[2] == SRE_MAXREPEAT || ctx->count <= (Py_ssize_t)ctx->pattern[2]) { state->ptr = ctx->ptr; DO_JUMP(JUMP_MIN_REPEAT_ONE,jump_min_repeat_one, @@ -1195,7 +1195,7 @@ entrance: } if ((ctx->count < ctx->u.rep->pattern[2] || - ctx->u.rep->pattern[2] == 65535) && + ctx->u.rep->pattern[2] == SRE_MAXREPEAT) && state->ptr != ctx->u.rep->last_ptr) { /* we may have enough matches, but if we can match another item, do so */ @@ -1273,7 +1273,7 @@ entrance: LASTMARK_RESTORE(); if (ctx->count >= ctx->u.rep->pattern[2] - && ctx->u.rep->pattern[2] != 65535) + && ctx->u.rep->pattern[2] != SRE_MAXREPEAT) RETURN_FAILURE; ctx->u.rep->count = ctx->count; @@ -3037,7 +3037,7 @@ _validate_inner(SRE_CODE *code, SRE_CODE *end, Py_ssize_t groups) GET_ARG; max = arg; if (min > max) FAIL; - if (max > 65535) + if (max > SRE_MAXREPEAT) FAIL; if (!_validate_inner(code, code+skip-4, groups)) FAIL; @@ -3056,7 +3056,7 @@ _validate_inner(SRE_CODE *code, SRE_CODE *end, Py_ssize_t groups) GET_ARG; max = arg; if (min > max) FAIL; - if (max > 65535) + if (max > SRE_MAXREPEAT) FAIL; if (!_validate_inner(code, code+skip-3, groups)) FAIL; @@ -3942,6 +3942,12 @@ PyMODINIT_FUNC PyInit__sre(void) Py_DECREF(x); } + x = PyLong_FromUnsignedLong(SRE_MAXREPEAT); + if (x) { + PyDict_SetItemString(d, "MAXREPEAT", x); + Py_DECREF(x); + } + x = PyUnicode_FromString(copyright); if (x) { PyDict_SetItemString(d, "copyright", x); |