compat/regex: define out variables only used under RE_ENABLE_I18N
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>
diff --git a/compat/regex/regex_internal.c b/compat/regex/regex_internal.c
index dad17a8..193854c 100644
--- a/compat/regex/regex_internal.c
+++ b/compat/regex/regex_internal.c
@@ -692,10 +692,10 @@
}
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;
diff --git a/compat/regex/regexec.c b/compat/regex/regexec.c
index aee502d..0c2b054 100644
--- a/compat/regex/regexec.c
+++ b/compat/regex/regexec.c
@@ -3059,7 +3059,9 @@
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)
