compat/regex: define out variables only used under RE_ENABLE_I18N

diff --git a/compat/regex/regexec.c b/compat/regex/regexec.c
index aee502d2998e0a2ee5b51b417898ce0e09b58670..0c2b054bce02cd433fa2a015feca3d1d52067964 100644 (file)
--- a/compat/regex/regexec.c
+++ b/compat/regex/regexec.c
@@ -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)