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qemuAgentGetInterfaceOneAddress: check for errors early

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For readability, and to ensure we do allocation when
returning 0.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Jonathon Jongsma <jjongsma@redhat.com>
Reviewed-by: Neal Gompa <ngompa13@gmail.com>
This commit is contained in:
Ján Tomko 2020-10-07 14:04:04 +02:00
parent cac5cf33b2
commit 031514e022
1 changed files with 9 additions and 6 deletions
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15
src/qemu/qemu_agent.c
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@ -2073,11 +2073,9 @@ qemuAgentGetInterfaceOneAddress(virDomainIPAddressPtr ip_addr,
_("qemu agent didn't provide 'ip-address-type'"
" field for interface '%s'"), name);
return -1;
} else if (STREQ(type, "ipv4")) {
ip_addr->type = VIR_IP_ADDR_TYPE_IPV4;
} else if (STREQ(type, "ipv6")) {
ip_addr->type = VIR_IP_ADDR_TYPE_IPV6;
} else {
}
if (STRNEQ(type, "ipv4") && STRNEQ(type, "ipv6")) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown ip address type '%s'"),
type);
@ -2091,7 +2089,6 @@ qemuAgentGetInterfaceOneAddress(virDomainIPAddressPtr ip_addr,
" field for interface '%s'"), name);
return -1;
}
ip_addr->addr = g_strdup(addr);
if (virJSONValueObjectGetNumberUint(ip_addr_obj, "prefix",
&ip_addr->prefix) < 0) {
@ -2100,6 +2097,12 @@ qemuAgentGetInterfaceOneAddress(virDomainIPAddressPtr ip_addr,
return -1;
}
if (STREQ(type, "ipv4"))
ip_addr->type = VIR_IP_ADDR_TYPE_IPV4;
else
ip_addr->type = VIR_IP_ADDR_TYPE_IPV6;
ip_addr->addr = g_strdup(addr);
return 0;
}