buf_size: fix a NULL dereference
commitd642ea0082376dd7e7a48bd276482d6a330ab3dd
authorDan Carpenter <dan.carpenter@oracle.com>
Thu, 28 Feb 2013 11:10:00 +0000 (28 14:10 +0300)
committerDan Carpenter <dan.carpenter@oracle.com>
Thu, 28 Feb 2013 11:10:00 +0000 (28 14:10 +0300)
treeed45dd4f5d3be8adef4186ffc5d644e8a6e8da8c
parentf88989c3a1bff37c787ec02540facce4df0c9651
buf_size: fix a NULL dereference

Apparently "expr" can be NULL here.  I've lost my test case, sorry.

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