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compat/regex: define out variables only used under RE_ENABLE_I18N

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Wrap variables that were only used RE_ENABLE_I18N in `#ifdef
RE_ENABLE_I18N`. This eliminates compiler warnings when compiling with
NO_REGEX=YesPlease.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Ævar Arnfjörð Bjarmason 2010-08-19 18:30:01 +00:00 committed by Junio C Hamano
parent de831726de
commit b50f37098f
2 changed files with 3 additions and 1 deletions
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2
compat/regex/regex_internal.c
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@ -692,10 +692,10 @@ re_string_reconstruct (re_string_t *pstr, int idx, int eflags)
}
else
{
#ifdef RE_ENABLE_I18N
/* No, skip all characters until IDX. */
int prev_valid_len = pstr->valid_len;
#ifdef RE_ENABLE_I18N
if (BE (pstr->offsets_needed, 0))
{
pstr->len = pstr->raw_len - idx + offset;

2
compat/regex/regexec.c
View file

@ -3059,7 +3059,9 @@ check_arrival_add_next_nodes (re_match_context_t *mctx, int str_idx,
const re_dfa_t *const dfa = mctx->dfa;
int result;
int 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)