mds/Migrator.cc: fix dereference after null check

Add assert for 'le' to fix:

CID 716923 (#1 of 1): Dereference after null check (FORWARD_NULL)
  var_deref_model: Passing null pointer "le" to function
  "LogEvent::get_start_off() const", which dereferences it.

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>

diff --git a/src/mds/Migrator.cc b/src/mds/Migrator.cc
index 92962424e4688f39c6c03b2da32d5f68ead8649e..9fe5451432ebce3765b890799b2f4ce723b823f1 100644 (file)
--- a/src/mds/Migrator.cc
+++ b/src/mds/Migrator.cc
@@ -2518,6 +2518,7 @@ int Migrator::decode_import_dir(bufferlist::iterator& blp,
     }
     else if (icode == 'I') {
       // inode
+      assert(le);
       decode_import_inode(dn, blp, oldauth, ls, le->get_start_off(), cap_imports, updated_scatterlocks);
     }