From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Tue, 10 Jan 2023 16:00:59 +0000 (-0800)
Subject: sparse BinaryHeap_sanity_check: squash warnings in release mode
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=0c303d61e08a306b6f373a09fef132f5580a2820;p=graphviz

sparse BinaryHeap_sanity_check: squash warnings in release mode

This code triggered -Wunused-variable warnings.
---

diff --git a/lib/sparse/BinaryHeap.c b/lib/sparse/BinaryHeap.c
index 36467f2b2..da3a9917c 100644
--- a/lib/sparse/BinaryHeap.c
+++ b/lib/sparse/BinaryHeap.c
@@ -244,6 +244,8 @@ void BinaryHeap_sanity_check(BinaryHeap h){
   for (size_t i = 1; i < h->len; i++){
     size_t parentPos = ParentPos(i);
     assert((h->cmp)(heap[i], heap[parentPos]) >= 0);
+    (void)heap;
+    (void)parentPos;
   }
 
   mask = CALLOC(h->len + int_stack_size(&h->id_stack), sizeof(mask[0]));
@@ -263,6 +265,7 @@ void BinaryHeap_sanity_check(BinaryHeap h){
     assert(mask[pos_to_id[i]] == 0);/* that id is in use so can't be spare */
     mask[pos_to_id[i]] = 1;
     assert(id_to_pos[pos_to_id[i]] == i);
+    (void)id_to_pos;
   }
 
   /* all IDs, spare or in use, are accounted for and give a contiguous set */