regcomp.c: avoid a new -Wshadow warning

* lib/regcomp.c (create_initial_state): Do not shadow local "err".

1 files changed, 4 insertions, 5 deletions

diff --git a/lib/regcomp.c b/lib/regcomp.c
index c653511add..32997ccdd5 100644
--- a/lib/regcomp.c
+++ b/lib/regcomp.c
@@ -1021,11 +1021,10 @@ create_initial_state (re_dfa_t *dfa)
 	    Idx dest_idx = dfa->edests[node_idx].elems[0];
 	    if (!re_node_set_contains (&init_nodes, dest_idx))
 	      {
-		reg_errcode_t err = re_node_set_merge (&init_nodes,
-						       dfa->eclosures
-						       + dest_idx);
-		if (err != REG_NOERROR)
-		  return err;
+		reg_errcode_t merge_err
+                  = re_node_set_merge (&init_nodes, dfa->eclosures + dest_idx);
+		if (merge_err != REG_NOERROR)
+		  return merge_err;
 		i = 0;
 	      }
 	  }