diff options
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | posix/regexec.c | 27 |
2 files changed, 20 insertions, 13 deletions
diff --git a/ChangeLog b/ChangeLog index 7371ebc21e..9dff11af91 100644 --- a/ChangeLog +++ b/ChangeLog @@ -2,6 +2,12 @@ * posix/regexec.c (find_recover_state): Remove unnecessary initialization. + (transit_state_bkref): Make DFA a const pointer. + (get_subexp): Likewise. + (check_arrival): Likewise. + (check_arrival_expand_ecl): Mark DFA parameter as const. + (check_arrival_expand_ecl_sub): Likewise. + (check_arrival_expand_ecl): Mark eclosure as const. 2005-09-06 Ulrich Drepper <drepper@redhat.com> diff --git a/posix/regexec.c b/posix/regexec.c index e0b4b175f9..15a6ad4159 100644 --- a/posix/regexec.c +++ b/posix/regexec.c @@ -166,10 +166,10 @@ static reg_errcode_t check_arrival_add_next_nodes (re_match_context_t *mctx, int str_idx, re_node_set *cur_nodes, re_node_set *next_nodes) internal_function; -static reg_errcode_t check_arrival_expand_ecl (re_dfa_t *dfa, +static reg_errcode_t check_arrival_expand_ecl (const re_dfa_t *dfa, re_node_set *cur_nodes, int ex_subexp, int type) internal_function; -static reg_errcode_t check_arrival_expand_ecl_sub (re_dfa_t *dfa, +static reg_errcode_t check_arrival_expand_ecl_sub (const re_dfa_t *dfa, re_node_set *dst_nodes, int target, int ex_subexp, int type) internal_function; @@ -2583,7 +2583,7 @@ transit_state_bkref (mctx, nodes) re_match_context_t *mctx; const re_node_set *nodes; { - re_dfa_t *const dfa = mctx->dfa; + const re_dfa_t *const dfa = mctx->dfa; reg_errcode_t err; int i; int cur_str_idx = re_string_cur_idx (&mctx->input); @@ -2698,7 +2698,7 @@ get_subexp (mctx, bkref_node, bkref_str_idx) re_match_context_t *mctx; int bkref_node, bkref_str_idx; { - re_dfa_t *const dfa = mctx->dfa; + const re_dfa_t *const dfa = mctx->dfa; int subexp_num, sub_top_idx; const char *buf = (const char *) re_string_get_buffer (&mctx->input); /* Return if we have already checked BKREF_NODE at BKREF_STR_IDX. */ @@ -2904,7 +2904,7 @@ check_arrival (mctx, path, top_node, top_str, last_node, last_str, state_array_t *path; int top_node, top_str, last_node, last_str, type; { - re_dfa_t *const dfa = mctx->dfa; + const re_dfa_t *const dfa = mctx->dfa; reg_errcode_t err; int subexp_num, backup_cur_idx, str_idx, null_cnt; re_dfastate_t *cur_state = NULL; @@ -2920,7 +2920,7 @@ check_arrival (mctx, path, top_node, top_str, last_node, last_str, int old_alloc = path->alloc; path->alloc += last_str + mctx->max_mb_elem_len + 1; new_array = re_realloc (path->array, re_dfastate_t *, path->alloc); - if (new_array == NULL) + if (BE (new_array == NULL, 0)) { path->alloc = old_alloc; return REG_ESPACE; @@ -2958,7 +2958,7 @@ check_arrival (mctx, path, top_node, top_str, last_node, last_str, if (cur_state && cur_state->has_backref) { err = re_node_set_init_copy (&next_nodes, &cur_state->nodes); - if (BE ( err != REG_NOERROR, 0)) + if (BE (err != REG_NOERROR, 0)) return err; } else @@ -2970,7 +2970,7 @@ check_arrival (mctx, path, top_node, top_str, last_node, last_str, { err = expand_bkref_cache (mctx, &next_nodes, str_idx, subexp_num, type); - if (BE ( err != REG_NOERROR, 0)) + if (BE (err != REG_NOERROR, 0)) { re_node_set_free (&next_nodes); return err; @@ -3001,7 +3001,8 @@ check_arrival (mctx, path, top_node, top_str, last_node, last_str, if (cur_state) { err = check_arrival_add_next_nodes (mctx, str_idx, - &cur_state->non_eps_nodes, &next_nodes); + &cur_state->non_eps_nodes, + &next_nodes); if (BE (err != REG_NOERROR, 0)) { re_node_set_free (&next_nodes); @@ -3019,7 +3020,7 @@ check_arrival (mctx, path, top_node, top_str, last_node, last_str, } err = expand_bkref_cache (mctx, &next_nodes, str_idx, subexp_num, type); - if (BE ( err != REG_NOERROR, 0)) + if (BE (err != REG_NOERROR, 0)) { re_node_set_free (&next_nodes); return err; @@ -3141,7 +3142,7 @@ check_arrival_add_next_nodes (mctx, str_idx, cur_nodes, next_nodes) static reg_errcode_t check_arrival_expand_ecl (dfa, cur_nodes, ex_subexp, type) - re_dfa_t *dfa; + const re_dfa_t *dfa; re_node_set *cur_nodes; int ex_subexp, type; { @@ -3160,7 +3161,7 @@ check_arrival_expand_ecl (dfa, cur_nodes, ex_subexp, type) for (idx = 0; idx < cur_nodes->nelem; ++idx) { int cur_node = cur_nodes->elems[idx]; - re_node_set *eclosure = dfa->eclosures + cur_node; + const re_node_set *eclosure = dfa->eclosures + cur_node; outside_node = find_subexp_node (dfa, eclosure, ex_subexp, type); if (outside_node == -1) { @@ -3195,7 +3196,7 @@ check_arrival_expand_ecl (dfa, cur_nodes, ex_subexp, type) static reg_errcode_t check_arrival_expand_ecl_sub (dfa, dst_nodes, target, ex_subexp, type) - re_dfa_t *dfa; + const re_dfa_t *dfa; int target, ex_subexp, type; re_node_set *dst_nodes; { |