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| author | Alexey Dobriyan <adobriyan@gmail.com> | 2017-07-11 01:51:38 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-07-11 02:32:34 +0300 |
| commit | 512750ef8b06290a55d749239f956f9c21d7daca (patch) | |
| tree | 49711b54762ea95db401991725eeb1f709b1d5fa /lib | |
| parent | 2c6deb01525ac11cc03c44fe31e3f45ce2cadaf9 (diff) | |
| download | linux-512750ef8b06290a55d749239f956f9c21d7daca.tar.xz | |
lib/kstrtox.c: delete end-of-string test
Standard "while (*s)" test is unnecessary because NUL won't pass
valid-digit test anyway. Save one branch per parsed character.
Link: http://lkml.kernel.org/r/20170514193756.GA32563@avx2
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/kstrtox.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/kstrtox.c b/lib/kstrtox.c index bf85e05ce858..90013f4841c7 100644 --- a/lib/kstrtox.c +++ b/lib/kstrtox.c @@ -51,7 +51,7 @@ unsigned int _parse_integer(const char *s, unsigned int base, unsigned long long res = 0; rv = 0; - while (*s) { + while (1) { unsigned int val; if ('0' <= *s && *s <= '9') |