helper: don't strip casting in get_array_offset()
commit912a21cfa7254f6dffd868749dd4b2bfa4332782
authorDan Carpenter <dan.carpenter@oracle.com>
Fri, 20 Mar 2015 11:28:45 +0000 (20 14:28 +0300)
committerDan Carpenter <dan.carpenter@oracle.com>
Fri, 20 Mar 2015 11:28:45 +0000 (20 14:28 +0300)
tree6d675b8b15a334d7f4fef150f0c20cbfa2f61bf6
parent3f545ade0e02256954055f25004190ab457561ea
helper: don't strip casting in get_array_offset()

Otherwise it was saying that:

foo[(unsigned char)x] = ...

could underflow.

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