diff options
Diffstat (limited to 'lib/vsprintf.c')
| -rw-r--r-- | lib/vsprintf.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/lib/vsprintf.c b/lib/vsprintf.c index 259e55895933..c155769559ab 100644 --- a/lib/vsprintf.c +++ b/lib/vsprintf.c @@ -381,6 +381,9 @@ int num_to_str(char *buf, int size, unsigned long long num, unsigned int width) #define SMALL 32 /* use lowercase in hex (must be 32 == 0x20) */ #define SPECIAL 64 /* prefix hex with "0x", octal with "0" */ +static_assert(ZEROPAD == ('0' - ' ')); +static_assert(SMALL == ' '); + enum format_type { FORMAT_TYPE_NONE, /* Just a string part */ FORMAT_TYPE_WIDTH, @@ -507,7 +510,7 @@ char *number(char *buf, char *end, unsigned long long num, /* zero or space padding */ if (!(spec.flags & LEFT)) { char c = ' ' + (spec.flags & ZEROPAD); - BUILD_BUG_ON(' ' + ZEROPAD != '0'); + while (--field_width >= 0) { if (buf < end) *buf = c; @@ -1934,7 +1937,7 @@ char *flags_string(char *buf, char *end, void *flags_ptr, names = vmaflag_names; break; case 'g': - flags = *(gfp_t *)flags_ptr; + flags = (__force unsigned long)(*(gfp_t *)flags_ptr); names = gfpflag_names; break; default: @@ -1976,12 +1979,6 @@ char *device_node_string(char *buf, char *end, struct device_node *dn, char *buf_start = buf; struct property *prop; bool has_mult, pass; - static const struct printf_spec num_spec = { - .flags = SMALL, - .field_width = -1, - .precision = -1, - .base = 10, - }; struct printf_spec str_spec = spec; str_spec.field_width = -1; @@ -2021,7 +2018,7 @@ char *device_node_string(char *buf, char *end, struct device_node *dn, str_spec.precision = precision; break; case 'p': /* phandle */ - buf = number(buf, end, (unsigned int)dn->phandle, num_spec); + buf = number(buf, end, (unsigned int)dn->phandle, default_dec_spec); break; case 'P': /* path-spec */ p = fwnode_get_name(of_fwnode_handle(dn)); @@ -2134,7 +2131,7 @@ char *fwnode_string(char *buf, char *end, struct fwnode_handle *fwnode, * [4] or [6] and is able to print port [p], flowinfo [f], scope [s] * - '[Ii][4S][hnbl]' IPv4 addresses in host, network, big or little endian order * - 'I[6S]c' for IPv6 addresses printed as specified by - * http://tools.ietf.org/html/rfc5952 + * https://tools.ietf.org/html/rfc5952 * - 'E[achnops]' For an escaped buffer, where rules are defined by combination * of the following flags (see string_escape_mem() for the * details): |