diff options
| -rw-r--r-- | src/dns.cpp | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/dns.cpp b/src/dns.cpp index 21b0d9e39..2e1c751c4 100644 --- a/src/dns.cpp +++ b/src/dns.cpp @@ -100,7 +100,7 @@ class DNSRequest DNSRequest(DNS* dns, int id, const std::string &original); ~DNSRequest(); - DNSInfo ResultIsReady(DNSHeader &h, int length); + DNSInfo ResultIsReady(DNSHeader &h, unsigned length); int SendRequests(const DNSHeader *header, const int length, QueryType qt); }; @@ -693,7 +693,7 @@ DNSResult DNS::GetResult() } /** A result is ready, process it */ -DNSInfo DNSRequest::ResultIsReady(DNSHeader &header, int length) +DNSInfo DNSRequest::ResultIsReady(DNSHeader &header, unsigned length) { unsigned i = 0, o; int q = 0; @@ -722,7 +722,7 @@ DNSInfo DNSRequest::ResultIsReady(DNSHeader &header, int length) /* Subtract the length of the header from the length of the packet */ length -= 12; - while ((unsigned int)q < header.qdcount && i < (unsigned) length) + while ((unsigned int)q < header.qdcount && i < length) { if (header.payload[i] > 63) { @@ -743,7 +743,7 @@ DNSInfo DNSRequest::ResultIsReady(DNSHeader &header, int length) while ((unsigned)curanswer < header.ancount) { q = 0; - while (q == 0 && i < (unsigned) length) + while (q == 0 && i < length) { if (header.payload[i] > 63) { @@ -760,7 +760,7 @@ DNSInfo DNSRequest::ResultIsReady(DNSHeader &header, int length) else i += header.payload[i] + 1; /* skip length and label */ } } - if ((unsigned) length - i < 10) + if (length - i < 10) return std::make_pair((unsigned char*)NULL,"Incorrectly sized DNS reply"); /* XXX: We actually initialise 'rr' here including its ttl field */ @@ -802,7 +802,7 @@ DNSInfo DNSRequest::ResultIsReady(DNSHeader &header, int length) case DNS_QUERY_PTR: o = 0; q = 0; - while (q == 0 && i < (unsigned) length && o + 256 < 1023) + while (q == 0 && i < length && o + 256 < 1023) { /* DN label found (byte over 63) */ if (header.payload[i] > 63) |