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Fix error handling in net_client_init() (Mark McLoughlin)

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We weren't freeing the name string everywhere.

Signed-off-by: Mark McLoughlin <markmc@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7144 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aliguori 2009-04-17 17:10:43 +00:00
parent efb816c9a8
commit 771f133989
1 changed files with 16 additions and 10 deletions
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24
net.c
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@ -1610,7 +1610,8 @@ int net_client_init(const char *device, const char *p)
if (idx == -1 || nb_nics >= MAX_NICS) {
fprintf(stderr, "Too Many NICs\n");
return -1;
ret = -1;
goto out;
}
nd = &nd_table[idx];
macaddr = nd->macaddr;
@ -1624,7 +1625,8 @@ int net_client_init(const char *device, const char *p)
if (get_param_value(buf, sizeof(buf), "macaddr", p)) {
if (parse_macaddr(macaddr, buf) < 0) {
fprintf(stderr, "invalid syntax for ethernet address\n");
return -1;
ret = -1;
goto out;
}
}
if (get_param_value(buf, sizeof(buf), "model", p)) {
@ -1665,7 +1667,8 @@ int net_client_init(const char *device, const char *p)
devname++;
if (port < 1 || port > 65535) {
fprintf(stderr, "vmchannel wrong port number\n");
return -1;
ret = -1;
goto out;
}
vmc = malloc(sizeof(struct VMChannel));
snprintf(name, 20, "vmchannel%ld", port);
@ -1673,7 +1676,8 @@ int net_client_init(const char *device, const char *p)
if (!vmc->hd) {
fprintf(stderr, "qemu: could not open vmchannel device"
"'%s'\n", devname);
return -1;
ret = -1;
goto out;
}
vmc->port = port;
slirp_add_exec(3, vmc->hd, 4, port);
@ -1687,7 +1691,8 @@ int net_client_init(const char *device, const char *p)
char ifname[64];
if (get_param_value(ifname, sizeof(ifname), "ifname", p) <= 0) {
fprintf(stderr, "tap: no interface name\n");
return -1;
ret = -1;
goto out;
}
vlan->nb_host_devs++;
ret = tap_win32_init(vlan, device, name, ifname);
@ -1734,7 +1739,8 @@ int net_client_init(const char *device, const char *p)
ret = net_socket_mcast_init(vlan, device, name, buf);
} else {
fprintf(stderr, "Unknown socket options: %s\n", p);
return -1;
ret = -1;
goto out;
}
vlan->nb_host_devs++;
} else
@ -1764,13 +1770,13 @@ int net_client_init(const char *device, const char *p)
#endif
{
fprintf(stderr, "Unknown network device: %s\n", device);
if (name)
free(name);
return -1;
ret = -1;
goto out;
}
if (ret < 0) {
fprintf(stderr, "Could not initialize device '%s'\n", device);
}
out:
if (name)
free(name);
return ret;