sval: improve sval_binop_overflows()
commitd58d5919795da2cfe8018a978572df774b1f0e9a
authorDan Carpenter <dan.carpenter@oracle.com>
Wed, 6 Dec 2017 15:07:11 +0000 (6 18:07 +0300)
committerDan Carpenter <dan.carpenter@oracle.com>
Wed, 6 Dec 2017 15:07:11 +0000 (6 18:07 +0300)
treed9e60def61c9cdc1ed1bdb9738911191773ef4c3
parent2135db6394592af22d3273d1f49c2ba11109333f
sval: improve sval_binop_overflows()

This changes how signed values are handled and fixes some bugs.

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