selinux/libsepol/cil
James Carter 2b3dd2c77d libsepol/cil: Do not call ebitmap_init twice for an ebitmap
While it does no harm to call ebitmap_init() twice for an ebitmap,
since it is just memsetting the ebitmap to 0, it is poor practice.

In the function cil_type_matches() in cil_find.c, either ebitmap_and()
or ebitmap_set_bit() will be called. The function ebitmap_and() will
call ebitmap_init() on the destination ebitmap, but ebitmap_set_bit()
does not.

Instead of calling ebitmap_init() before the call to cil_type_matches(),
let cil_type_matches() make the call if it is going to call
ebitmap_set_bit(). It can also call ebitmap_destroy() on an error.

Since we are removing the call to ebitmap_init() in cil_self_match_any(),
cleanup some other things in the function (like using the FLAVOR()
macro and using ebitmap_is_empty()).

Signed-off-by: James Carter <jwcart2@gmail.com>
Acked-by: Petr Lautrbach <lautrbach@redhat.com>
2023-08-16 13:33:50 -04:00
..
include/cil libsepol/cil: Provide option to allow qualified names in declarations 2021-07-03 16:00:26 +02:00
src libsepol/cil: Do not call ebitmap_init twice for an ebitmap 2023-08-16 13:33:50 -04:00
test libsepol: Move secilc out of libsepol 2015-03-31 12:31:38 -04:00
.gitignore Merge commit '76ba6eaa7333483a8cc0c73a7880f7acf99c2656' 2015-02-18 09:25:20 -05:00