db: split returns in to NULL and non-NULL
commit1ec7e70c0a8c51bd659bd4288d97b346100a40f4
authorDan Carpenter <dan.carpenter@oracle.com>
Mon, 11 Apr 2016 08:31:47 +0000 (11 11:31 +0300)
committerDan Carpenter <dan.carpenter@oracle.com>
Mon, 11 Apr 2016 08:31:47 +0000 (11 11:31 +0300)
tree4b2564da823b9b5196cb459f00e2ef4396dc9977
parentba3977e2121b172f76eaad4594a8ee8ef296a180
db: split returns in to NULL and non-NULL

This mostly happens already, because we break it up based on the ->possible
list.  But sometimes maybe there are too many ->possible so we can fall
back to just breaking it up into NULL and non-NULL.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
smatch_db.c