diff options
Diffstat (limited to 'usr.sbin/bind/lib/dns/rdata.c')
| -rw-r--r-- | usr.sbin/bind/lib/dns/rdata.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/usr.sbin/bind/lib/dns/rdata.c b/usr.sbin/bind/lib/dns/rdata.c index cb696841f85..3fddd4ea445 100644 --- a/usr.sbin/bind/lib/dns/rdata.c +++ b/usr.sbin/bind/lib/dns/rdata.c @@ -976,7 +976,7 @@ dns_mnemonic_fromtext(unsigned int *valuep, isc_textregion_t *source, * strtoul() requires null termination, so we must make * a copy. */ - strncpy(buffer, source->base, NUMBERSIZE); + strlcpy(buffer, source->base, NUMBERSIZE); INSIST(buffer[source->length] == '\0'); n = strtoul(buffer, &e, 10); @@ -1053,8 +1053,7 @@ dns_rdataclass_fromtext(dns_rdataclass_t *classp, isc_textregion_t *source) { char *endp; unsigned int val; - strncpy(buf, source->base + 5, source->length - 5); - buf[source->length - 5] = '\0'; + strlcpy(buf, source->base + 5, sizeof(buf)); val = strtoul(buf, &endp, 10); if (*endp == '\0' && val <= 0xffff) { *classp = (dns_rdataclass_t)val; @@ -1158,8 +1157,7 @@ dns_rdatatype_fromtext(dns_rdatatype_t *typep, isc_textregion_t *source) { char *endp; unsigned int val; - strncpy(buf, source->base + 4, source->length - 4); - buf[source->length - 4] = '\0'; + strlcpy(buf, source->base + 4, sizeof(buf)); val = strtoul(buf, &endp, 10); if (*endp == '\0' && val <= 0xffff) { *typep = (dns_rdatatype_t)val; @@ -1290,7 +1288,7 @@ dns_keyflags_fromtext(dns_keyflags_t *flagsp, isc_textregion_t *source) * strtoul() requires null termination, so we must make * a copy. */ - strncpy(buffer, source->base, NUMBERSIZE); + strlcpy(buffer, source->base, NUMBERSIZE); INSIST(buffer[source->length] == '\0'); n = strtoul(buffer, &e, 0); /* Allow hex/octal. */ |