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virConnectOpenInternal: Remove 'failed' label

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Jumping to the label would just return NULL.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Peter Krempa 2022-09-08 16:37:26 +02:00
parent 000bb404e5
commit b403aaf04c
1 changed files with 19 additions and 22 deletions
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41
src/libvirt.c
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@ -892,7 +892,7 @@ virConnectOpenInternal(const char *name,
return NULL;
if (virConfLoadConfig(&conf, "libvirt.conf") < 0)
goto failed;
return NULL;
if (name && name[0] == '\0')
name = NULL;
@ -916,14 +916,14 @@ virConnectOpenInternal(const char *name,
uristr = g_strdup(name);
} else {
if (virConnectGetDefaultURI(conf, &uristr) < 0)
goto failed;
return NULL;
if (uristr == NULL) {
VIR_DEBUG("Trying to probe for default URI");
for (i = 0; i < virConnectDriverTabCount && uristr == NULL; i++) {
if (virConnectDriverTab[i]->hypervisorDriver->connectURIProbe) {
if (virConnectDriverTab[i]->hypervisorDriver->connectURIProbe(&uristr) < 0)
goto failed;
return NULL;
VIR_DEBUG("%s driver URI probe returned '%s'",
virConnectDriverTab[i]->hypervisorDriver->name,
NULLSTR(uristr));
@ -937,7 +937,7 @@ virConnectOpenInternal(const char *name,
if (!(flags & VIR_CONNECT_NO_ALIASES) &&
virURIResolveAlias(conf, uristr, &alias) < 0)
goto failed;
return NULL;
if (alias) {
g_free(uristr);
@ -945,7 +945,7 @@ virConnectOpenInternal(const char *name,
}
if (!(ret->uri = virURIParse(uristr)))
goto failed;
return NULL;
/* Avoid need for drivers to worry about NULLs, as
* no one needs to distinguish "" vs NULL */
@ -967,12 +967,12 @@ virConnectOpenInternal(const char *name,
virReportError(VIR_ERR_NO_CONNECT,
_("URI '%s' does not include a driver name"),
name);
goto failed;
return NULL;
}
if (virConnectCheckURIMissingSlash(uristr,
ret->uri) < 0) {
goto failed;
return NULL;
}
if (STREQ(ret->uri->path, "/embed")) {
@ -985,26 +985,26 @@ virConnectOpenInternal(const char *name,
virReportError(VIR_ERR_NO_CONNECT,
_("URI scheme '%s' for embedded driver is not valid"),
ret->uri->scheme);
goto failed;
return NULL;
}
root = virURIGetParam(ret->uri, "root");
if (!root)
goto failed;
return NULL;
if (!g_path_is_absolute(root)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("root path must be absolute"));
goto failed;
return NULL;
}
if (virEventRequireImpl() < 0)
goto failed;
return NULL;
regMethod = g_strdup_printf("%sRegister", ret->uri->scheme);
if (virDriverLoadModule(ret->uri->scheme, regMethod, false) < 0)
goto failed;
return NULL;
if (virAccessManagerGetDefault() == NULL) {
virAccessManager *acl;
@ -1012,12 +1012,12 @@ virConnectOpenInternal(const char *name,
virResetLastError();
if (!(acl = virAccessManagerNew("none")))
goto failed;
return NULL;
virAccessManagerSetDefault(acl);
}
if (virStateInitialize(geteuid() == 0, true, root, NULL, NULL) < 0)
goto failed;
return NULL;
embed = true;
}
@ -1055,7 +1055,7 @@ virConnectOpenInternal(const char *name,
__FILE__, __FUNCTION__, __LINE__,
_("libvirt was built without the '%s' driver"),
ret->uri->scheme);
goto failed;
return NULL;
}
VIR_DEBUG("trying driver %zu (%s) ...",
@ -1105,13 +1105,13 @@ virConnectOpenInternal(const char *name,
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Driver %s cannot be used in embedded mode"),
virConnectDriverTab[i]->hypervisorDriver->name);
goto failed;
return NULL;
}
/* before starting the new connection, check if the driver only works
* with a server, and so return an error if the server is missing */
if (virConnectDriverTab[i]->remoteOnly && ret->uri && !ret->uri->server) {
virReportError(VIR_ERR_INVALID_ARG, "%s", _("URI is missing the server part"));
goto failed;
return NULL;
}
ret->driver = virConnectDriverTab[i]->hypervisorDriver;
@ -1141,20 +1141,17 @@ virConnectOpenInternal(const char *name,
ret->storageDriver = NULL;
if (res == VIR_DRV_OPEN_ERROR)
goto failed;
return NULL;
}
}
if (!ret->driver) {
/* If we reach here, then all drivers declined the connection. */
virReportError(VIR_ERR_NO_CONNECT, "%s", NULLSTR(name));
goto failed;
return NULL;
}
return g_steal_pointer(&ret);
failed:
return NULL;
}