DeforaNetworks/zzuf
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Fix a compilation warning in the network code.

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Sam Hocevar 2009-11-23 11:16:03 +00:00 committed by sam
parent 128bcc1770
commit efdb4997e2
1 changed files with 9 additions and 7 deletions
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16
src/network.c
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@ -196,21 +196,23 @@ static int host_in_list(unsigned int value, unsigned int const *list)
static unsigned int get_socket_ip(int sock)
{
int ret;
struct sockaddr s;
struct sockaddr_in sin;
socklen_t len = sizeof(sin);
int ret;
// Probably not a socket descriptor
if (sock < 3)
return 0;
memset(&sin, 0, sizeof(sin));
ret = getsockname(sock, &sin, &len);
if (ret) {
// TODO error handling
return 0;
}
/* Use a sockaddr instead of sockaddr_in because we don't know whether
* their alignments are compatible. So, no cast. */
memset(&s, 0, sizeof(sin));
ret = getsockname(sock, &s, &len);
if (ret)
return 0; // TODO: error handling
memcpy(&sin, &s, sizeof(sin));
return sin.sin_addr.s_addr;
}
#endif /* HAVE_SYS_SOCKET_H */