don't use STRING_RAW flag

diff --git a/src/regparse.c b/src/regparse.c
index 45fd01b5c70951c2cbda2b8117c50098a45dd357..fcc05cf79e61a66d1bf94f779249ac1fb0242be9 100644 (file)
--- a/src/regparse.c
+++ b/src/regparse.c
@@ -3205,7 +3205,7 @@ str_node_split_last_char(Node* node, OnigEncoding enc)
     p = onigenc_get_prev_char_head(enc, sn->s, sn->end);
     if (p && p > sn->s) { /* can be split. */
       rn = node_new_str(p, sn->end);
-      if ((sn->flag & STRING_RAW) != 0)
+      if (NODE_STRING_IS_RAW(node))
         NODE_STRING_SET_RAW(rn);
 
       sn->end = (UChar* )p;