diff options
Diffstat (limited to 'newlib/libc')
-rw-r--r-- | newlib/libc/machine/spu/strxfrm.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/newlib/libc/machine/spu/strxfrm.c b/newlib/libc/machine/spu/strxfrm.c index 6d449edf0..02bb9a8ec 100644 --- a/newlib/libc/machine/spu/strxfrm.c +++ b/newlib/libc/machine/spu/strxfrm.c @@ -34,6 +34,7 @@ #include <stddef.h> #include <string.h> +#define min(a, b) (a) < (b) ? (a) : (b) /* The strxfrm() function transforms the src string into a form such that * the result of strcmp() on two strings that have been transformed with @@ -54,13 +55,7 @@ size_t strxfrm(char * __restrict__ dest, const char * __restrict__ src, size_t n size_t len; len = strlen(src); + (void)memcpy((void *)dest, (void *)src, min(n,len + 1)); - /* Since the destination is indeterminant if n is less than of equal - * to the string length, we skip performing the copy (altogether) in - * this case. - */ - if (n > len) { - (void)memcpy((void *)dest, (void *)src, n); - } - return (len); + return len; } |