helper: allow get_param_num_from_sym() to be used in global scope
commitd12779137c9b2290522a7600007ca251d3a4c72c
authorDan Carpenter <dan.carpenter@oracle.com>
Mon, 25 Mar 2013 18:46:53 +0000 (25 21:46 +0300)
committerDan Carpenter <dan.carpenter@oracle.com>
Mon, 25 Mar 2013 18:46:53 +0000 (25 21:46 +0300)
tree5550e0dbdb5f55f4fc328c916fa040cd18cdde91
parentbe6380fd22684b6db92af4c0674e3e7a965fb52a
helper: allow get_param_num_from_sym() to be used in global scope

Outside of a function then we can't dereference cur_func_sym.

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