extra: fix segfault parsing invalid code
commitcd2deef303ceb749adbe73572580bf74618e3f44
authorDan Carpenter <dan.carpenter@oracle.com>
Mon, 6 Feb 2012 13:40:22 +0000 (6 16:40 +0300)
committerDan Carpenter <dan.carpenter@oracle.com>
Mon, 6 Feb 2012 13:40:22 +0000 (6 16:40 +0300)
tree20e5c7c08631bb1c645baaba2c10b0a2292e0643
parent0f1868777a7f21ef8c1575f34c32625985bc73db
extra: fix segfault parsing invalid code

If the function hasn't been defined then "sym" is NULL.

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