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Use gethostbyaddr_r/gethostbyname_r buffer size as recommended in UNIX

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Network Programming vol. 1.
This commit is contained in:
chris 2003-11-09 01:47:00 +00:00
parent 031f644236
commit 06e1a32187
1 changed files with 2 additions and 2 deletions
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4
asio/include/asio/inet_address_v4.hpp
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@ -174,7 +174,7 @@ public:
std::string host_name() const
{
hostent ent;
char buf[1024] = "";
char buf[8192] = ""; // Size recommended by Stevens, UNPv1.
int error = 0;
if (detail::socket_ops::gethostbyaddr_r(
reinterpret_cast<const char*>(&addr_.sin_addr),
@ -189,7 +189,7 @@ public:
{
using namespace std; // For memcpy.
hostent ent;
char buf[1024] = "";
char buf[8192] = ""; // Size recommended by Stevens, UNPv1.
int error = 0;
if (detail::socket_ops::gethostbyname_r(host.c_str(), &ent, buf,
sizeof(buf), &error) == 0)