flow, db: fake an unknown return if the function is too hairy
commitddeafc4a62d4432099e42c202e1b4fc1e84aad76
authorDan Carpenter <dan.carpenter@oracle.com>
Wed, 5 Nov 2014 10:13:27 +0000 (5 13:13 +0300)
committerDan Carpenter <dan.carpenter@oracle.com>
Wed, 5 Nov 2014 10:13:27 +0000 (5 13:13 +0300)
tree2374d370c2583679ad2f36620228e9af0dcb2924
parent7d56ab3300ca153198c661df6ffb530cb2fa1fc8
flow, db: fake an unknown return if the function is too hairy

When the function is too hairy that means we don't know what it returns
or what that return implies.  So we fake a return of unknown values with
no states to record that information in the database.

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