1 files changed, 2 insertions, 0 deletions

diff --git a/archival/bz/huffman.c b/archival/bz/huffman.c
index 3f80c9976..02838c496 100644
--- a/archival/bz/huffman.c
+++ b/archival/bz/huffman.c
@@ -183,6 +183,8 @@ void BZ2_hbMakeCodeLengths(uint8_t *len,
 
                 for (i = 1; i <= alphaSize; i++) {
                         j = weight[i] >> 8;
+                        /* bbox: yes, it is a signed division.
+                         * don't replace with shift! */
                         j = 1 + (j / 2);
                         weight[i] = j << 8;
                 }