Avoid a warning about an unused variable.

* regex_internal.c (re_dfa_add_node): Move declaration of "type"
into the #ifdef block where it's used.

diff --git a/lib/ChangeLog b/lib/ChangeLog
index 9cc7901cd03425d127632e2f31e9edf6d897d962..8a113060569659ac71be4af1d0b45ca466bac815 100644 (file)
--- a/lib/ChangeLog
+++ b/lib/ChangeLog
@@ -1,5 +1,9 @@
 2006-09-15  Jim Meyering  <jim@meyering.net>
 
+       Avoid a warning about an unused variable.
+       * regex_internal.c (re_dfa_add_node): Move declaration of "type"
+       into the #ifdef block where it's used.
+
        * rename-dest-slash.c: New file.
 
 2006-09-14  Bruno Haible  <bruno@clisp.org>

diff --git a/lib/regex_internal.c b/lib/regex_internal.c
index 633db7a7fb4e4a213184b034cce5a361a92fa6f8..fa5bfbb5c47286a831e5d20b5f187fba2db1ed46 100644 (file)
--- a/lib/regex_internal.c
+++ b/lib/regex_internal.c
@@ -1340,7 +1340,6 @@ static Idx
 internal_function
 re_dfa_add_node (re_dfa_t *dfa, re_token_t token)
 {
-  int type = token.type;
   if (BE (dfa->nodes_len >= dfa->nodes_alloc, 0))
     {
       size_t new_nodes_alloc = dfa->nodes_alloc * 2;
@@ -1376,8 +1375,11 @@ re_dfa_add_node (re_dfa_t *dfa, re_token_t token)
   dfa->nodes[dfa->nodes_len] = token;
   dfa->nodes[dfa->nodes_len].constraint = 0;
 #ifdef RE_ENABLE_I18N
+  {
+  int type = token.type;
   dfa->nodes[dfa->nodes_len].accept_mb =
     (type == OP_PERIOD && dfa->mb_cur_max > 1) || type == COMPLEX_BRACKET;
+  }
 #endif
   dfa->nexts[dfa->nodes_len] = REG_MISSING;
   re_node_set_init_empty (dfa->edests + dfa->nodes_len);