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fchdir: Update comment.
[gnulib.git]
/
lib
/
regexec.c
diff --git
a/lib/regexec.c
b/lib/regexec.c
index
3e51b49
..
21a8166
100644
(file)
--- a/
lib/regexec.c
+++ b/
lib/regexec.c
@@
-1,6
+1,6
@@
/* Extended regular expression matching and search library.
/* Extended regular expression matching and search library.
- Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008
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 <isamu@yamato.ibm.com>.
This file is part of the GNU C Library.
Contributed by Isamu Hasegawa <isamu@yamato.ibm.com>.
@@
-1045,6
+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;
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;
}
re_free (mctx->state_log);
mctx->state_log = sifted_states;
@@
-3079,7
+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;
const re_dfa_t *const dfa = mctx->dfa;
bool ok;
Idx cur_idx;
+#ifdef RE_ENABLE_I18N
reg_errcode_t err = REG_NOERROR;
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)
re_node_set union_set;
re_node_set_init_empty (&union_set);
for (cur_idx = 0; cur_idx < cur_nodes->nelem; ++cur_idx)