comparison: fix merge_comparison() for &undefined
commit97cf367965045da58f62d71b0c447769758fc8b9
authorDan Carpenter <dan.carpenter@oracle.com>
Thu, 3 Aug 2017 11:11:29 +0000 (3 14:11 +0300)
committerDan Carpenter <dan.carpenter@oracle.com>
Thu, 3 Aug 2017 11:11:29 +0000 (3 14:11 +0300)
tree9a81716d4292c76eaa258b3aedf017f4d8f14696
parent6e4da65b5433642be99a0ba85a940330fa052bc1
comparison: fix merge_comparison() for &undefined

If one of the states is undefined then the merged state is undefined.

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