regex: avoid warning when pointers are not long

[gnulib.git] / lib / regcomp.c

diff --git a/lib/regcomp.c b/lib/regcomp.c
index 7996dc0..7eb003b 100644 (file)
--- a/lib/regcomp.c
+++ b/lib/regcomp.c
@@ -2621,7 +2621,10 @@ parse_dup_op (bin_tree_t *elem, re_string_t *regexp, re_dfa_t *dfa,
     old_tree = NULL;
 
   if (elem->token.type == SUBEXP)
-    postorder (elem, mark_opt_subexp, (void *) (long) elem->token.opr.idx);
+    {
+      uintptr_t subidx = elem->token.opr.idx;
+      postorder (elem, mark_opt_subexp, (void *) subidx);
+    }
 
   tree = create_tree (dfa, elem, NULL,
                      (end == REG_MISSING ? OP_DUP_ASTERISK : OP_ALT));
@@ -3856,7 +3859,7 @@ create_token_tree (re_dfa_t *dfa, bin_tree_t *left, bin_tree_t *right,
 static reg_errcode_t
 mark_opt_subexp (void *extra, bin_tree_t *node)
 {
-  Idx idx = (Idx) (long) extra;
+  Idx idx = (uintptr_t) extra;
   if (node->token.type == SUBEXP && node->token.opr.idx == idx)
     node->token.opt_subexp = 1;