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fixed possible crash in rsnet.cc

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This commit is contained in:
Cyril Soler 2016-05-10 09:46:33 -04:00
parent 74bb3b6a8b
commit 8fdf8f81a8
1 changed files with 2 additions and 2 deletions
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4
libretroshare/src/util/rsnet.cc
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@ -81,13 +81,13 @@ bool rsGetHostByName(const std::string& hostname, in_addr& returned_addr)
addrinfo *info = NULL;
int res = getaddrinfo(hostname.c_str(),NULL,NULL,&info) ;
if(res > 0)
if(res > 0 || info == NULL || info->ai_addr == NULL)
{
std::cerr << "(EE) getaddrinfo returned error " << res << " on string \"" << hostname << "\"" << std::endl;
returned_addr.s_addr = 0 ;
}
else
returned_addr.s_addr = ((sockaddr_in*)info->ai_addr)->sin_addr.s_addr ;
returned_addr.s_addr = ((sockaddr_in*)info->ai_addr)->sin_addr.s_addr ;
freeaddrinfo(info) ;