diff options
| author | Julia Lawall <julia@diku.dk> | 2008-12-26 08:27:24 +0100 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2009-01-21 17:41:14 +0900 |
| commit | 7bfa122c19e47b1dee47476ce6e9ed6ba16f8269 (patch) | |
| tree | 84550953efedb635b8c25c2c7273eeec141c5106 /init | |
| parent | f3b8436ad9a8ad36b3c9fa1fe030c7f38e5d3d0b (diff) | |
arch/sh/mm: Move a dereference below a NULL test
If the NULL test is necessary, then the dereference should be moved below
the NULL test.
The semantic patch that makes this change is as follows:
(http://www.emn.fr/x-info/coccinelle/).
// <smpl>
@disable is_null@
identifier f;
expression E;
identifier fld;
statement S;
@@
+ if (E == NULL) S
f(...,E->fld,...);
- if (E == NULL) S
@@
identifier f;
expression E;
identifier fld;
statement S;
@@
+ if (!E) S
f(...,E->fld,...);
- if (!E) S
// </smpl>
Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'init')
0 files changed, 0 insertions, 0 deletions