diff options
Diffstat (limited to 'libc/dns/nameser/ns_name.c')
| -rw-r--r-- | libc/dns/nameser/ns_name.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/libc/dns/nameser/ns_name.c b/libc/dns/nameser/ns_name.c index e3759ab..3a202c1 100644 --- a/libc/dns/nameser/ns_name.c +++ b/libc/dns/nameser/ns_name.c @@ -43,12 +43,6 @@ __RCSID("$NetBSD: ns_name.c,v 1.9 2012/03/13 21:13:39 christos Exp $"); #include <stdlib.h> #include <limits.h> -#ifdef SPRINTF_CHAR -# define SPRINTF(x) ((int)strlen(sprintf/**/x)) -#else -# define SPRINTF(x) (sprintf x) -#endif - #define NS_TYPE_ELT 0x40 /* EDNS0 extended label type */ #define DNS_LABELTYPE_BITSTRING 0x41 @@ -1012,31 +1006,31 @@ decode_bitstring(const unsigned char **cpp, char *dn, const char *eom) return(-1); cp++; - i = SPRINTF((dn, "\\[x")); + i = snprintf(dn, eom - dn, "\\[x"); if (i < 0) return (-1); dn += i; for (b = blen; b > 7; b -= 8, cp++) { - i = SPRINTF((dn, "%02x", *cp & 0xff)); + i = snprintf(dn, eom - dn, "%02x", *cp & 0xff); if (i < 0) return (-1); dn += i; } if (b > 4) { tc = *cp++; - i = SPRINTF((dn, "%02x", tc & (0xff << (8 - b)))); + i = snprintf(dn, eom - dn, "%02x", tc & (0xff << (8 - b))); if (i < 0) return (-1); dn += i; } else if (b > 0) { tc = *cp++; - i = SPRINTF((dn, "%1x", - (((u_int32_t)tc >> 4) & 0x0f) & (0x0f << (4 - b)))); + i = snprintf(dn, eom - dn, "%1x", + (((u_int32_t)tc >> 4) & 0x0f) & (0x0f << (4 - b))); if (i < 0) return (-1); dn += i; } - i = SPRINTF((dn, "/%d]", blen)); + i = snprintf(dn, eom - dn, "/%d]", blen); if (i < 0) return (-1); dn += i; |