From 71cdb52799220f8d9052643baf1d3e9836a9c755 Mon Sep 17 00:00:00 2001 From: Thomas Guyot-Sionnest Date: Thu, 15 Jan 2009 04:22:57 -0500 Subject: Sync with gnulib --- gl/regexec.c | 16 ++++++++++++---- 1 file changed, 12 insertions(+), 4 deletions(-) (limited to 'gl/regexec.c') diff --git a/gl/regexec.c b/gl/regexec.c index ac6c258e..5452ef78 100644 --- a/gl/regexec.c +++ b/gl/regexec.c @@ -1,6 +1,6 @@ /* Extended regular expression matching and search library. - Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007 Free Software Foundation, - Inc. + Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 + Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Isamu Hasegawa . @@ -701,7 +701,8 @@ re_search_internal (const regex_t *preg, fl_longest_match = (nmatch != 0 || dfa->nbackref); err = re_string_allocate (&mctx.input, string, length, dfa->nodes_len + 1, - preg->translate, preg->syntax & RE_ICASE, dfa); + preg->translate, (preg->syntax & RE_ICASE) != 0, + dfa); if (BE (err != REG_NOERROR, 0)) goto free_return; mctx.input.stop = stop; @@ -1044,6 +1045,11 @@ prune_impossible_nodes (re_match_context_t *mctx) re_node_set_free (&sctx.limits); if (BE (ret != REG_NOERROR, 0)) goto free_return; + if (sifted_states[0] == NULL) + { + ret = REG_NOMATCH; + goto free_return; + } } re_free (mctx->state_log); mctx->state_log = sifted_states; @@ -3078,7 +3084,9 @@ check_arrival_add_next_nodes (re_match_context_t *mctx, Idx str_idx, const re_dfa_t *const dfa = mctx->dfa; bool ok; Idx cur_idx; +#ifdef RE_ENABLE_I18N reg_errcode_t err = REG_NOERROR; +#endif re_node_set union_set; re_node_set_init_empty (&union_set); for (cur_idx = 0; cur_idx < cur_nodes->nelem; ++cur_idx) @@ -3467,7 +3475,7 @@ out_free: CONTEXT_NEWLINE); if (BE (dest_states_nl[i] == NULL && err != REG_NOERROR, 0)) goto out_free; - } + } else { dest_states_word[i] = dest_states[i]; -- cgit v1.2.3