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| author | Joe Perches <joe@perches.com> | 2012-03-23 23:02:16 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-24 00:58:36 +0100 |
| commit | 6061d949dd984c762ee272a88e77699fa675d1c8 (patch) | |
| tree | 2e19eecd34a716fc5ed9fa3f18a7db0a3edf6f5b /scripts/checkpatch.pl | |
| parent | prio_tree: introduce prio_set_parent() (diff) | |
| download | linux-6061d949dd984c762ee272a88e77699fa675d1c8.tar.xz linux-6061d949dd984c762ee272a88e77699fa675d1c8.zip | |
include/ and checkpatch: prefer __scanf to __attribute__((format(scanf,...)
It's equivalent to __printf, so prefer __scanf.
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'scripts/checkpatch.pl')
| -rwxr-xr-x | scripts/checkpatch.pl | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index a3b9782441f9..89d24b3ea438 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -3123,6 +3123,12 @@ sub process { "__printf(string-index, first-to-check) is preferred over __attribute__((format(printf, string-index, first-to-check)))\n" . $herecurr); } +# Check for __attribute__ format(scanf, prefer __scanf + if ($line =~ /\b__attribute__\s*\(\s*\(\s*format\s*\(\s*scanf\b/) { + WARN("PREFER_SCANF", + "__scanf(string-index, first-to-check) is preferred over __attribute__((format(scanf, string-index, first-to-check)))\n" . $herecurr); + } + # check for sizeof(&) if ($line =~ /\bsizeof\s*\(\s*\&/) { WARN("SIZEOF_ADDRESS", |