add assert if block_to_bt returns NULL to avoid null pointer dereference and get backtrace. Reported by coverity. Signed-off-by: Vivek Trivedi <t.vivek@xxxxxxxxxxx> --- db/btblock.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/db/btblock.c b/db/btblock.c index 46140fc..91593f8 100644 --- a/db/btblock.c +++ b/db/btblock.c @@ -180,6 +180,7 @@ btblock_key_offset( struct xfs_db_btree *bt = block_to_bt(block); int offset; + ASSERT(bt != NULL); ASSERT(startoff == 0); ASSERT(block->bb_level != 0); @@ -201,6 +202,7 @@ btblock_ptr_offset( int offset; int maxrecs; + ASSERT(bt != NULL); ASSERT(startoff == 0); ASSERT(block->bb_level != 0); @@ -225,6 +227,7 @@ btblock_rec_offset( struct xfs_db_btree *bt = block_to_bt(block); int offset; + ASSERT(bt != NULL); ASSERT(startoff == 0); ASSERT(block->bb_level == 0); -- 1.7.9.5 _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs
