1 files changed, 2 insertions, 0 deletions

diff --git a/src/heap.h b/src/heap.h
index 523c8e2..60c39ac 100644
--- a/src/heap.h
+++ b/src/heap.h
@@ -95,6 +95,8 @@ namespace Bu
                                 for( int j = iFill; j >= 0; )
                                 {
                                         int k = (j-1)/2;
+                                        if( j == k )
+                                                break;
                                         if( cmp( aItem[k], aItem[j] ) )
                                                 break;