Imported Upstream version 1.21

[tar] / lib / regex_internal.c

diff --git a/lib/regex_internal.c b/lib/regex_internal.c
index f1a6edd7adb60a3645c1446554139cdc500e42b7..598fc7486ea40f8705af7c4d0353c995079400d2 100644 (file)
--- a/lib/regex_internal.c
+++ b/lib/regex_internal.c
@@ -1691,11 +1691,9 @@ create_cd_newstate (const re_dfa_t *dfa, const re_node_set *nodes,
 
   for (i = 0 ; i < nodes->nelem ; i++)
     {
-      unsigned int constraint = 0;
       re_token_t *node = dfa->nodes + nodes->elems[i];
       re_token_type_t type = node->type;
-      if (node->constraint)
-       constraint = node->constraint;
+      unsigned int constraint = node->constraint;
 
       if (type == CHARACTER && !constraint)
        continue;
@@ -1708,8 +1706,6 @@ create_cd_newstate (const re_dfa_t *dfa, const re_node_set *nodes,
        newstate->halt = 1;
       else if (type == OP_BACK_REF)
        newstate->has_backref = 1;
-      else if (type == ANCHOR)
-       constraint = node->opr.ctx_type;
 
       if (constraint)
        {