helper: make is_array() accept NULL pointers
commit7ac69f2147f15e110780fc7ecc5ebef888e217ed
authorDan Carpenter <dan.carpenter@oracle.com>
Thu, 4 Apr 2013 10:51:03 +0000 (4 13:51 +0300)
committerDan Carpenter <dan.carpenter@oracle.com>
Thu, 4 Apr 2013 10:51:03 +0000 (4 13:51 +0300)
tree26a26e5d3032ee8c5b88aac73a6bfe1b0ae0470a
parent6a3b0d9c1d9ba5f6b19aa89da6ecfa297bd65242
helper: make is_array() accept NULL pointers

This isn't a problem in current code, but I want to allow NULL pointers in
some code I'm working on.

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