diff options
Diffstat (limited to 'posix/regex_internal.c')
| -rw-r--r-- | posix/regex_internal.c | 68 |
1 files changed, 31 insertions, 37 deletions
diff --git a/posix/regex_internal.c b/posix/regex_internal.c index baa58443ac..821ed7f45f 100644 --- a/posix/regex_internal.c +++ b/posix/regex_internal.c @@ -35,7 +35,7 @@ static re_dfastate_t *create_cd_newstate (re_dfa_t *dfa, const re_node_set *nodes, unsigned int context, unsigned int hash) internal_function; -static unsigned int inline calc_state_hash (const re_node_set *nodes, +static inline unsigned int calc_state_hash (const re_node_set *nodes, unsigned int context) internal_function; /* Functions for string operation. */ @@ -148,26 +148,26 @@ re_string_realloc_buffers (pstr, new_buf_len) #ifdef RE_ENABLE_I18N if (pstr->mb_cur_max > 1) { - wint_t *new_array = re_realloc (pstr->wcs, wint_t, new_buf_len); - if (BE (new_array == NULL, 0)) + wint_t *new_wcs = re_realloc (pstr->wcs, wint_t, new_buf_len); + if (BE (new_wcs == NULL, 0)) return REG_ESPACE; - pstr->wcs = new_array; + pstr->wcs = new_wcs; if (pstr->offsets != NULL) { - int *new_array = re_realloc (pstr->offsets, int, new_buf_len); - if (BE (new_array == NULL, 0)) + int *new_offsets = re_realloc (pstr->offsets, int, new_buf_len); + if (BE (new_offsets == NULL, 0)) return REG_ESPACE; - pstr->offsets = new_array; + pstr->offsets = new_offsets; } } #endif /* RE_ENABLE_I18N */ if (pstr->mbs_allocated) { - unsigned char *new_array = re_realloc (pstr->mbs, unsigned char, - new_buf_len); - if (BE (new_array == NULL, 0)) + unsigned char *new_mbs = re_realloc (pstr->mbs, unsigned char, + new_buf_len); + if (BE (new_mbs == NULL, 0)) return REG_ESPACE; - pstr->mbs = new_array; + pstr->mbs = new_mbs; } pstr->bufs_len = new_buf_len; return REG_NOERROR; @@ -1227,12 +1227,12 @@ re_node_set_insert (set, elem) /* Realloc if we need. */ if (set->alloc == set->nelem) { - int *new_array; + int *new_elems; set->alloc = set->alloc * 2; - new_array = re_realloc (set->elems, int, set->alloc); - if (BE (new_array == NULL, 0)) + new_elems = re_realloc (set->elems, int, set->alloc); + if (BE (new_elems == NULL, 0)) return -1; - set->elems = new_array; + set->elems = new_elems; } /* Move the elements which follows the new element. Test the @@ -1267,12 +1267,12 @@ re_node_set_insert_last (set, elem) /* Realloc if we need. */ if (set->alloc == set->nelem) { - int *new_array; + int *new_elems; set->alloc = (set->alloc + 1) * 2; - new_array = re_realloc (set->elems, int, set->alloc); - if (BE (new_array == NULL, 0)) + new_elems = re_realloc (set->elems, int, set->alloc); + if (BE (new_elems == NULL, 0)) return -1; - set->elems = new_array; + set->elems = new_elems; } /* Insert the new element. */ @@ -1349,11 +1349,11 @@ re_dfa_add_node (dfa, token) int *new_nexts, *new_indices; re_node_set *new_edests, *new_eclosures; - re_token_t *new_array = re_realloc (dfa->nodes, re_token_t, + re_token_t *new_nodes = re_realloc (dfa->nodes, re_token_t, new_nodes_alloc); - if (BE (new_array == NULL, 0)) + if (BE (new_nodes == NULL, 0)) return -1; - dfa->nodes = new_array; + dfa->nodes = new_nodes; new_nexts = re_realloc (dfa->nexts, int, new_nodes_alloc); new_indices = re_realloc (dfa->org_indices, int, new_nodes_alloc); new_edests = re_realloc (dfa->edests, re_node_set, new_nodes_alloc); @@ -1379,7 +1379,7 @@ re_dfa_add_node (dfa, token) return dfa->nodes_len++; } -static unsigned int inline +static inline unsigned int calc_state_hash (nodes, context) const re_node_set *nodes; unsigned int context; @@ -1429,13 +1429,10 @@ re_acquire_state (err, dfa, nodes) /* There are no appropriate state in the dfa, create the new one. */ new_state = create_ci_newstate (dfa, nodes, hash); - if (BE (new_state != NULL, 1)) - return new_state; - else - { - *err = REG_ESPACE; - return NULL; - } + if (BE (new_state == NULL, 0)) + *err = REG_ESPACE; + + return new_state; } /* Search for the state whose node_set is equivalent to NODES and @@ -1477,13 +1474,10 @@ re_acquire_state_context (err, dfa, nodes, context) } /* There are no appropriate state in `dfa', create the new one. */ new_state = create_cd_newstate (dfa, nodes, context, hash); - if (BE (new_state != NULL, 1)) - return new_state; - else - { - *err = REG_ESPACE; - return NULL; - } + if (BE (new_state == NULL, 0)) + *err = REG_ESPACE; + + return new_state; } /* Finish initialization of the new state NEWSTATE, and using its hash value |