ranges: don't do unneeded allocations in cast_rl()
commiteeffd3753671cf32d7121cb8e673c3ddda238407
authorDan Carpenter <dan.carpenter@oracle.com>
Wed, 20 Feb 2013 12:08:11 +0000 (20 15:08 +0300)
committerDan Carpenter <dan.carpenter@oracle.com>
Wed, 20 Feb 2013 12:08:11 +0000 (20 15:08 +0300)
tree4dcf0799453ea5eab695f64393e36f79030e66af
parentc0ed832cd4957fefaf39f94c1b6ee51d37c4a4f1
ranges: don't do unneeded allocations in cast_rl()

If the range_list is already the correct type then we can just return.

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