From 6bd173f7ffcd7f02646ad1086035e8ba9cbddcba Mon Sep 17 00:00:00 2001 From: Jim Meyering Date: Tue, 19 Jan 2010 09:22:30 +0100 Subject: [PATCH] regcomp.c: sync white-space changes from glibc * lib/regcomp.c: Merge to accommodate white space changes from glibc's 2da42bc06566bc89785e580fa1ac89b4c9f2a63c. --- ChangeLog | 4 +++ lib/regcomp.c | 92 +++++++++++++++++++++++++++++------------------------------ 2 files changed, 50 insertions(+), 46 deletions(-) diff --git a/ChangeLog b/ChangeLog index 9434d381b..9024843d3 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,9 @@ 2010-01-28 Jim Meyering + regcomp.c: sync white-space changes from glibc + * lib/regcomp.c: Merge to accommodate white space + changes from glibc's 2da42bc06566bc89785e580fa1ac89b4c9f2a63c. + regcomp.c: do not ignore internal return values * lib/regcomp.c: Do not ignore internal return values. This is from glibc's 2da42bc06566bc89785e580fa1ac89b4c9f2a63c, diff --git a/lib/regcomp.c b/lib/regcomp.c index fb05da3ff..6e87a48af 100644 --- a/lib/regcomp.c +++ b/lib/regcomp.c @@ -636,7 +636,7 @@ free_dfa_content (re_dfa_t *dfa) re_dfastate_t *state = entry->array[j]; free_state (state); } - re_free (entry->array); + re_free (entry->array); } re_free (dfa->state_table); #ifdef RE_ENABLE_I18N @@ -1094,8 +1094,8 @@ optimize_utf8 (re_dfa_t *dfa) } break; case OP_PERIOD: - has_period = true; - break; + has_period = true; + break; case OP_BACK_REF: case OP_ALT: case END_OF_RE: @@ -1196,7 +1196,7 @@ analyze (regex_t *preg) { dfa->inveclosures = re_malloc (re_node_set, dfa->nodes_len); if (BE (dfa->inveclosures == NULL, 0)) - return REG_ESPACE; + return REG_ESPACE; ret = calc_inveclosure (dfa); } @@ -1218,16 +1218,16 @@ postorder (bin_tree_t *root, reg_errcode_t (fn (void *, bin_tree_t *)), if that's the only child). */ while (node->left || node->right) if (node->left) - node = node->left; - else - node = node->right; + node = node->left; + else + node = node->right; do { reg_errcode_t err = fn (extra, node); if (BE (err != REG_NOERROR, 0)) return err; - if (node->parent == NULL) + if (node->parent == NULL) return REG_NOERROR; prev = node; node = node->parent; @@ -1261,7 +1261,7 @@ preorder (bin_tree_t *root, reg_errcode_t (fn (void *, bin_tree_t *)), prev = node; node = node->parent; if (!node) - return REG_NOERROR; + return REG_NOERROR; } node = node->right; } @@ -1284,13 +1284,13 @@ optimize_subexps (void *extra, bin_tree_t *node) } else if (node->token.type == SUBEXP - && node->left && node->left->token.type == SUBEXP) + && node->left && node->left->token.type == SUBEXP) { Idx other_idx = node->left->token.opr.idx; node->left = node->left->left; if (node->left) - node->left->parent = node; + node->left->parent = node; dfa->subexp_map[other_idx] = dfa->subexp_map[node->token.opr.idx]; if (other_idx < BITSET_WORD_BITS) @@ -1375,9 +1375,9 @@ calc_first (void *extra, bin_tree_t *node) node->first = node; node->node_idx = re_dfa_add_node (dfa, node->token); if (BE (node->node_idx == REG_MISSING, 0)) - return REG_ESPACE; + return REG_ESPACE; if (node->token.type == ANCHOR) - dfa->nodes[node->node_idx].constraint = node->token.opr.ctx_type; + dfa->nodes[node->node_idx].constraint = node->token.opr.ctx_type; } return REG_NOERROR; } @@ -1399,7 +1399,7 @@ calc_next (void *extra, bin_tree_t *node) if (node->left) node->left->next = node->next; if (node->right) - node->right->next = node->next; + node->right->next = node->next; break; } return REG_NOERROR; @@ -2329,7 +2329,7 @@ parse_expression (re_string_t *regexp, regex_t *preg, re_token_t *token, && dfa->word_ops_used == 0) init_word_char (dfa); if (token->opr.ctx_type == WORD_DELIM - || token->opr.ctx_type == NOT_WORD_DELIM) + || token->opr.ctx_type == NOT_WORD_DELIM) { bin_tree_t *tree_first, *tree_last; if (token->opr.ctx_type == WORD_DELIM) @@ -2337,13 +2337,13 @@ parse_expression (re_string_t *regexp, regex_t *preg, re_token_t *token, token->opr.ctx_type = WORD_FIRST; tree_first = create_token_tree (dfa, NULL, NULL, token); token->opr.ctx_type = WORD_LAST; - } - else - { + } + else + { token->opr.ctx_type = INSIDE_WORD; tree_first = create_token_tree (dfa, NULL, NULL, token); token->opr.ctx_type = INSIDE_NOTWORD; - } + } tree_last = create_token_tree (dfa, NULL, NULL, token); tree = create_tree (dfa, tree_first, tree_last, OP_ALT); if (BE (tree_first == NULL || tree_last == NULL || tree == NULL, 0)) @@ -2454,7 +2454,7 @@ parse_sub_exp (re_string_t *regexp, regex_t *preg, re_token_t *token, { tree = parse_reg_exp (regexp, preg, token, syntax, nest, err); if (BE (*err == REG_NOERROR && token->type != OP_CLOSE_SUBEXP, 0)) - *err = REG_EPAREN; + *err = REG_EPAREN; if (BE (*err != REG_NOERROR, 0)) return NULL; } @@ -2673,9 +2673,9 @@ build_range_exp (bitset_t sbcset, bracket_elem_t *start_elem, no MBCSET if dfa->mb_cur_max == 1. */ if (mbcset) { - /* Check the space of the arrays. */ - if (BE (*range_alloc == mbcset->nranges, 0)) - { + /* Check the space of the arrays. */ + if (BE (*range_alloc == mbcset->nranges, 0)) + { /* There is not enough space, need realloc. */ wchar_t *new_array_start, *new_array_end; Idx new_nranges; @@ -2685,9 +2685,9 @@ build_range_exp (bitset_t sbcset, bracket_elem_t *start_elem, /* Use realloc since mbcset->range_starts and mbcset->range_ends are NULL if *range_alloc == 0. */ new_array_start = re_realloc (mbcset->range_starts, wchar_t, - new_nranges); + new_nranges); new_array_end = re_realloc (mbcset->range_ends, wchar_t, - new_nranges); + new_nranges); if (BE (new_array_start == NULL || new_array_end == NULL, 0)) return REG_ESPACE; @@ -2695,10 +2695,10 @@ build_range_exp (bitset_t sbcset, bracket_elem_t *start_elem, mbcset->range_starts = new_array_start; mbcset->range_ends = new_array_end; *range_alloc = new_nranges; - } + } - mbcset->range_starts[mbcset->nranges] = start_wc; - mbcset->range_ends[mbcset->nranges++] = end_wc; + mbcset->range_starts[mbcset->nranges] = start_wc; + mbcset->range_ends[mbcset->nranges++] = end_wc; } /* Build the table for single byte characters. */ @@ -2916,8 +2916,8 @@ parse_bracket_exp (re_string_t *regexp, re_dfa_t *dfa, re_token_t *token, build below suffices. */ if (nrules > 0 || dfa->mb_cur_max > 1) { - /* Check the space of the arrays. */ - if (BE (*range_alloc == mbcset->nranges, 0)) + /* Check the space of the arrays. */ + if (BE (*range_alloc == mbcset->nranges, 0)) { /* There is not enough space, need realloc. */ uint32_t *new_array_start; @@ -2929,18 +2929,18 @@ parse_bracket_exp (re_string_t *regexp, re_dfa_t *dfa, re_token_t *token, new_array_start = re_realloc (mbcset->range_starts, uint32_t, new_nranges); new_array_end = re_realloc (mbcset->range_ends, uint32_t, - new_nranges); + new_nranges); if (BE (new_array_start == NULL || new_array_end == NULL, 0)) - return REG_ESPACE; + return REG_ESPACE; mbcset->range_starts = new_array_start; mbcset->range_ends = new_array_end; *range_alloc = new_nranges; } - mbcset->range_starts[mbcset->nranges] = start_collseq; - mbcset->range_ends[mbcset->nranges++] = end_collseq; + mbcset->range_starts[mbcset->nranges] = start_collseq; + mbcset->range_ends[mbcset->nranges++] = end_collseq; } /* Build the table for single byte characters. */ @@ -3274,17 +3274,17 @@ parse_bracket_exp (re_string_t *regexp, re_dfa_t *dfa, re_token_t *token, of having both SIMPLE_BRACKET and COMPLEX_BRACKET. */ if (sbc_idx < BITSET_WORDS) { - /* Build a tree for simple bracket. */ - br_token.type = SIMPLE_BRACKET; - br_token.opr.sbcset = sbcset; - work_tree = create_token_tree (dfa, NULL, NULL, &br_token); - if (BE (work_tree == NULL, 0)) - goto parse_bracket_exp_espace; + /* Build a tree for simple bracket. */ + br_token.type = SIMPLE_BRACKET; + br_token.opr.sbcset = sbcset; + work_tree = create_token_tree (dfa, NULL, NULL, &br_token); + if (BE (work_tree == NULL, 0)) + goto parse_bracket_exp_espace; - /* Then join them by ALT node. */ - work_tree = create_tree (dfa, work_tree, mbc_tree, OP_ALT); - if (BE (work_tree == NULL, 0)) - goto parse_bracket_exp_espace; + /* Then join them by ALT node. */ + work_tree = create_tree (dfa, work_tree, mbc_tree, OP_ALT); + if (BE (work_tree == NULL, 0)) + goto parse_bracket_exp_espace; } else { @@ -3303,7 +3303,7 @@ parse_bracket_exp (re_string_t *regexp, re_dfa_t *dfa, re_token_t *token, br_token.opr.sbcset = sbcset; work_tree = create_token_tree (dfa, NULL, NULL, &br_token); if (BE (work_tree == NULL, 0)) - goto parse_bracket_exp_espace; + goto parse_bracket_exp_espace; } return work_tree; @@ -3858,7 +3858,7 @@ duplicate_tree (const bin_tree_t *root, re_dfa_t *dfa) node = node->parent; dup_node = dup_node->parent; if (!node) - return dup_root; + return dup_root; } node = node->right; p_new = &dup_node->right; -- 2.11.0