regcomp: sync from glibc: remove dead store

[pspp] / lib / regcomp.c

diff --git a/lib/regcomp.c b/lib/regcomp.c
index 3f21722367ec7153618ee4d48621de833b6690e0..0b900c5b6b31a75d242d5d3a726b14da04b20617 100644 (file)
--- a/lib/regcomp.c
+++ b/lib/regcomp.c
@@ -1503,7 +1503,6 @@ duplicate_node_closure (re_dfa_t *dfa, Idx top_org_node, Idx top_clone_node,
             destination.  */
          org_dest = dfa->edests[org_node].elems[0];
          re_node_set_empty (dfa->edests + clone_node);
-         clone_dest = search_duplicated_node (dfa, org_dest, constraint);
          /* If the node is root_node itself, it means the epsilon closure
             has a loop.  Then tie it to the destination of the root_node.  */
          if (org_node == root_node && clone_node != org_node)