Messages in this thread Patch in this message | | | Date | Sun, 14 May 2017 22:37:56 +0300 | From | Alexey Dobriyan <> | Subject | [PATCH 1/2] kstrtox: delete end-of-string test |
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Standard "while (*s)" test is unnecessary because NUL won't pass valid-digit test anyway. Save one branch per parsed character.
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> ---
lib/kstrtox.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- 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')
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