diff options
Diffstat (limited to 'lib/dns/rdata.c')
| -rw-r--r-- | lib/dns/rdata.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/lib/dns/rdata.c b/lib/dns/rdata.c index c282b033cfc8f..063b1f6609758 100644 --- a/lib/dns/rdata.c +++ b/lib/dns/rdata.c @@ -15,7 +15,7 @@ * PERFORMANCE OF THIS SOFTWARE. */ -/* $Id: rdata.c,v 1.209 2011-01-13 04:59:25 tbox Exp $ */ +/* $Id: rdata.c,v 1.209.8.2 2011-03-11 06:47:05 marka Exp $ */ /*! \file */ @@ -708,6 +708,7 @@ rdata_totext(dns_rdata_t *rdata, dns_rdata_textctx_t *tctx, if (use_default) { strlcpy(buf, "\\# ", sizeof(buf)); result = str_totext(buf, target); + INSIST(result == ISC_R_SUCCESS); dns_rdata_toregion(rdata, &sr); INSIST(sr.length < 65536); snprintf(buf, sizeof(buf), "%u", sr.length); @@ -963,6 +964,9 @@ dns_rdatatype_format(dns_rdatatype_t rdtype, isc_result_t result; isc_buffer_t buf; + if (size == 0U) + return; + isc_buffer_init(&buf, array, size); result = dns_rdatatype_totext(rdtype, &buf); /* @@ -974,10 +978,8 @@ dns_rdatatype_format(dns_rdatatype_t rdtype, else result = ISC_R_NOSPACE; } - if (result != ISC_R_SUCCESS) { - snprintf(array, size, "<unknown>"); - array[size - 1] = '\0'; - } + if (result != ISC_R_SUCCESS) + strlcpy(array, "<unknown>", size); } /* |