1 files changed, 1 insertions, 1 deletions

diff --git a/heap.c b/heap.c
index ea33b16..4d4fcc8 100644
--- a/heap.c
+++ b/heap.c
@@ -32,7 +32,7 @@ fixup(T heap[], size_t i)
         size_t p = PARENT(i);
 
         while ( i > 0 && heap[p] < heap[i] ) {
-                swap(heap, i, p);
+                swap(heap, p, i);
 
                 i = p;
                 p = PARENT(i);