commit bd96c179b79fce627403804ad6c236c783aca478

Author: Panu Matilainen <pmatilai@redhat.com>

Date:   Fri Jan 21 14:02:28 2011 +0200

    Plug potential division by zero in the rpmdb size calculation (RhBug:671056)

    - This smells like treating the symptom instead of the disease, add

      a reminder comment to figure out what's going on here...

diff --git a/lib/transaction.c b/lib/transaction.c

index ed6f738..06e54af 100644

--- a/lib/transaction.c

+++ b/lib/transaction.c

@@ -246,7 +246,8 @@ static void rpmtsUpdateDSIrpmDBSize(const rpmte p,

     rpm_loff_t headerSize;

     int64_t bneeded;

-    if (dsi==NULL) return;

+    /* XXX somehow we can end up here with bsize 0 (RhBug:671056) */

+    if (dsi == NULL || dsi->bsize == 0) return;

     headerSize = rpmteHeaderSize(p);

     bneeded = BLOCK_ROUND(headerSize, dsi->bsize);