diff options
| author | Mathias Krause <minipli@googlemail.com> | 2012-04-03 20:42:01 +0200 |
|---|---|---|
| committer | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2012-04-04 00:40:31 +0200 |
| commit | 67997d330dae9c12eb640aa21f7e51b193890461 (patch) | |
| tree | 01f9aa258ab8cb289585b3b1a30e950d8352dacc /payloads/libpayload/libc | |
| parent | f17789c4ff8faf0340946f8ba6c3b35c02e36cee (diff) | |
libpayload: minor cleanups
Apply some const correctness to const/non-const strings in libc and
libpci (what an ugly cast that was).
Remove duplicated NULL test in printf_putstr(), already done in
print_string() - reduces size of libpayload by a few bytes.
Change-Id: I13f479df13e39d79cab291e9d99d153e1ef43eae
Signed-off-by: Mathias Krause <minipli@googlemail.com>
Reviewed-on: http://review.coreboot.org/849
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marcj303@gmail.com>
Diffstat (limited to 'payloads/libpayload/libc')
| -rw-r--r-- | payloads/libpayload/libc/printf.c | 19 |
1 files changed, 5 insertions, 14 deletions
diff --git a/payloads/libpayload/libc/printf.c b/payloads/libpayload/libc/printf.c index e3cf8bbb24..c9a6cca45a 100644 --- a/payloads/libpayload/libc/printf.c +++ b/payloads/libpayload/libc/printf.c @@ -85,8 +85,8 @@ typedef enum { PrintfQualifierPointer, } qualifier_t; -static char digits_small[] = "0123456789abcdef"; -static char digits_big[] = "0123456789ABCDEF"; +static const char digits_small[] = "0123456789abcdef"; +static const char digits_big[] = "0123456789ABCDEF"; /** * Print one or more characters without adding newline. @@ -109,18 +109,9 @@ static int printf_putnchars(const char *buf, size_t count, * @param ps Write function specification and support data. * @return Number of characters printed. */ -static int printf_putstr(const char *str, struct printf_spec *ps) +static inline int printf_putstr(const char *str, struct printf_spec *ps) { - size_t count; - - if (str == NULL) { - const char *nullstr = "(NULL)"; - return printf_putnchars(nullstr, strlen(nullstr), ps); - } - - count = strlen(str); - - return ps->write((void *)str, count, ps->data); + return printf_putnchars(str, strlen(str), ps); } /** @@ -228,7 +219,7 @@ static int print_string(char *s, int width, unsigned int precision, static int print_number(uint64_t num, int width, int precision, int base, uint64_t flags, struct printf_spec *ps) { - char *digits = digits_small; + const char *digits = digits_small; char d[PRINT_NUMBER_BUFFER_SIZE]; char *ptr = &d[PRINT_NUMBER_BUFFER_SIZE - 1]; int size = 0; /* Size of number with all prefixes and signs. */ |