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net/net: Clean up variable shadowing in net_client_init()

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Variable int err in inner scope shadows Error *err in outer scope.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20191205174635.18758-3-vsementsov@virtuozzo.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
This commit is contained in:
Vladimir Sementsov-Ogievskiy 2019-12-05 20:46:16 +03:00 committed by Markus Armbruster
parent 0cf9e2b4f8
commit 33c9642f65
1 changed files with 7 additions and 10 deletions
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17
net/net.c
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@ -1126,16 +1126,13 @@ static int net_client_init(QemuOpts *opts, bool is_netdev, Error **errp)
prefix_addr = substrings[0];
if (substrings[1]) {
/* User-specified prefix length. */
int err;
err = qemu_strtoul(substrings[1], NULL, 10, &prefix_len);
if (err) {
error_setg(errp, QERR_INVALID_PARAMETER_VALUE,
"ipv6-prefixlen", "a number");
goto out;
}
/* Handle user-specified prefix length. */
if (substrings[1] &&
qemu_strtoul(substrings[1], NULL, 10, &prefix_len))
{
error_setg(errp, QERR_INVALID_PARAMETER_VALUE,
"ipv6-prefixlen", "a number");
goto out;
}
qemu_opt_set(opts, "ipv6-prefix", prefix_addr, &error_abort);