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qemu-bridge-helper: move repeating code in parse_acl_file

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Move repeating error handling sequence in parse_acl_file routine
to an 'err' label.

Signed-off-by: Prasad J Pandit <pjp@fedoraproject.org>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Li Qiang <liq3ea@gmail.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
This commit is contained in:
Prasad J Pandit 2019-07-23 16:17:53 +05:30 committed by Jason Wang
parent 6f5d867122
commit 3283dde4b5
1 changed files with 9 additions and 10 deletions
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19
qemu-bridge-helper.c
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@ -102,9 +102,7 @@ static int parse_acl_file(const char *filename, ACLList *acl_list)
if (arg == NULL) {
fprintf(stderr, "Invalid config line:\n %s\n", line);
fclose(f);
errno = EINVAL;
return -1;
goto err;
}
*arg = 0;
@ -121,9 +119,7 @@ static int parse_acl_file(const char *filename, ACLList *acl_list)
if (!g_str_equal(cmd, "include") && strlen(arg) >= IFNAMSIZ) {
fprintf(stderr, "name `%s' too long: %zu\n", arg, strlen(arg));
fclose(f);
errno = EINVAL;
return -1;
goto err;
}
if (strcmp(cmd, "deny") == 0) {
@ -149,15 +145,18 @@ static int parse_acl_file(const char *filename, ACLList *acl_list)
parse_acl_file(arg, acl_list);
} else {
fprintf(stderr, "Unknown command `%s'\n", cmd);
fclose(f);
errno = EINVAL;
return -1;
goto err;
}
}
fclose(f);
return 0;
err:
fclose(f);
errno = EINVAL;
return -1;
}
static bool has_vnet_hdr(int fd)