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[chromecast] Check for null address from getifaddrs() (credit @yantoz, issue #455)

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This commit is contained in:
ejurgensen 2017-12-10 19:50:57 +01:00
parent 55e4350b18
commit 10233dcad3
1 changed files with 13 additions and 1 deletions
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14
src/outputs/cast.c
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@ -454,9 +454,21 @@ stream_url_make(char *out, size_t len, const char *peer_addr, int family)
return -1;
found = 0;
getifaddrs(&ifap);
ret = getifaddrs(&ifap);
if (ret < 0)
{
DPRINTF(E_LOG, L_CAST, "Could not get interface address: %s\n", strerror(errno));
return -1;
}
for (ifa = ifap; !found && ifa; ifa = ifa->ifa_next)
{
if (!ifa->ifa_addr)
{
DPRINTF(E_LOG, L_CAST, "Skipping null address from getifaddrs()\n");
continue;
}
if (ifa->ifa_addr->sa_family != family)
continue;