sval: fix sval_binop_overflows()
commit311fe8fe7863003f0a6c5979341fb91e508d09d1
authorDan Carpenter <dan.carpenter@oracle.com>
Thu, 5 Mar 2015 13:18:00 +0000 (5 16:18 +0300)
committerDan Carpenter <dan.carpenter@oracle.com>
Thu, 5 Mar 2015 13:18:00 +0000 (5 16:18 +0300)
treef6b7f56ea7dac0446a886d3b2b6a979c18d15cb0
parent93561a28b91c00d70ec92f28fdcc7c7c83625bcd
sval: fix sval_binop_overflows()

It wasn't handling adding negatives or subtraction very well.

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