commit cc8474c8eedda36980804bf80f3c912af3227bce
author Mark Salyzyn <salyzyn@google.com> Tue Sep 04 12:41:21 2018 -0700
committer Mark Salyzyn <salyzyn@google.com> Wed Sep 05 07:43:35 2018 -0700
tree 3666a2a15e5c7a7341d52d4a00365572682ed3d4
parent a816891c64c3d0ce0846ef3bbe7b4e8c71d532e0

fs_mgr: liblp: add check failure for sectors_per_block

Test: compile
Bug: 109821005
Change-Id: I88bf4c785c6f46a308c1d8b09edcbde53e29a004

fs_mgr/liblp/builder.cpp

diff --git a/fs_mgr/liblp/builder.cpp b/fs_mgr/liblp/builder.cpp
index 2015e4d..018c280 100644
--- a/fs_mgr/liblp/builder.cpp
+++ b/fs_mgr/liblp/builder.cpp
@@ -386,6 +386,7 @@
     }
 
     const uint64_t sectors_per_block = device_info_.logical_block_size / LP_SECTOR_SIZE;
+    CHECK_NE(sectors_per_block, 0);
     CHECK(sectors_needed % sectors_per_block == 0);
 
     // Find gaps that we can use for new extents. Note we store new extents in a