X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=src%2Fstring%2Fstrlen.c;h=929ddcbc1c2594762c7b44cdfd5edf0f2955d1f6;hb=60ab365cae24063b0f21821860ca16fb63e81f81;hp=936fb5cf56da2d00f3947d0aed2644a9397daef8;hpb=0b44a0315b47dd8eced9f3b7f31580cf14bbfc01;p=oweals%2Fmusl.git diff --git a/src/string/strlen.c b/src/string/strlen.c index 936fb5cf..929ddcbc 100644 --- a/src/string/strlen.c +++ b/src/string/strlen.c @@ -1,9 +1,8 @@ #include -#include #include #include -#define ALIGN (sizeof(size_t)-1) +#define ALIGN (sizeof(size_t)) #define ONES ((size_t)-1/UCHAR_MAX) #define HIGHS (ONES * (UCHAR_MAX/2+1)) #define HASZERO(x) ((x)-ONES & ~(x) & HIGHS) @@ -12,10 +11,8 @@ size_t strlen(const char *s) { const char *a = s; const size_t *w; - for (; ((uintptr_t)s & ALIGN) && *s; s++); - if (*s) { - for (w = (const void *)s; !HASZERO(*w); w++); - for (s = (const void *)w; *s; s++); - } + for (; (uintptr_t)s % ALIGN; s++) if (!*s) return s-a; + for (w = (const void *)s; !HASZERO(*w); w++); + for (s = (const void *)w; *s; s++); return s-a; }