util: fix more coverity warnings

Coverity doesn't seem to like the new field in the IPAddr struct (used
as explicit padding of the structure) to be left uninitialized, even
though it's never used for anything and is cleared by memset() in
UTI_IPHostToNetwork() before leaving the process.
This commit is contained in:
Miroslav Lichvar 2017-01-30 10:55:40 +01:00
parent 0a0aff14d8
commit 510b22e96b

4
util.c
View file

@ -329,12 +329,14 @@ UTI_StringToIP(const char *addr, IPAddr *ip)
if (inet_pton(AF_INET, addr, &in4) > 0) {
ip->family = IPADDR_INET4;
ip->_pad = 0;
ip->addr.in4 = ntohl(in4.s_addr);
return 1;
}
if (inet_pton(AF_INET6, addr, &in6) > 0) {
ip->family = IPADDR_INET6;
ip->_pad = 0;
memcpy(ip->addr.in6, in6.s6_addr, sizeof (ip->addr.in6));
return 1;
}
@ -344,6 +346,7 @@ UTI_StringToIP(const char *addr, IPAddr *ip)
n = sscanf(addr, "%lu.%lu.%lu.%lu", &a, &b, &c, &d);
if (n == 4) {
ip->family = IPADDR_INET4;
ip->_pad = 0;
ip->addr.in4 = ((a & 0xff) << 24) | ((b & 0xff) << 16) |
((c & 0xff) << 8) | (d & 0xff);
return 1;
@ -442,6 +445,7 @@ void
UTI_IPNetworkToHost(IPAddr *src, IPAddr *dest)
{
dest->family = ntohs(src->family);
dest->_pad = 0;
switch (dest->family) {
case IPADDR_INET4: