extra: don't set states to unknown at the beginning of a function
commit09c683df1da21ec82a77840f53906335b1f0f70b
authorDan Carpenter <dan.carpenter@oracle.com>
Mon, 30 Mar 2015 13:07:40 +0000 (30 16:07 +0300)
committerDan Carpenter <dan.carpenter@oracle.com>
Mon, 30 Mar 2015 13:07:40 +0000 (30 16:07 +0300)
treef54f1240b42d0fdc7e541d9f8912f39c3d260a04
parente3915483882e461bbb6b9752a5bf22c6289c285b
extra: don't set states to unknown at the beginning of a function

If there is no state set then they are already treated as unknown so we
don't need to allocate these states.

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