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fix nil pointer issue

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This commit is contained in:
Tan Jiang 2017-07-14 18:26:06 +08:00
parent b69083ecd1
commit 473b85cffa
1 changed files with 3 additions and 3 deletions
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6
src/ui/api/systeminfo.go
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@ -51,12 +51,12 @@ type Storage struct {
//namespaces stores all name spaces on Clair, it should be initialised only once. //namespaces stores all name spaces on Clair, it should be initialised only once.
type clairNamespaces struct { type clairNamespaces struct {
*sync.RWMutex sync.RWMutex
l []string l []string
clair *clair.Client clair *clair.Client
} }
func (n clairNamespaces) get() ([]string, error) { func (n *clairNamespaces) get() ([]string, error) {
n.Lock() n.Lock()
defer n.Unlock() defer n.Unlock()
if len(n.l) == 0 { if len(n.l) == 0 {
@ -80,7 +80,7 @@ func (n clairNamespaces) get() ([]string, error) {
} }
var ( var (
namespaces clairNamespaces namespaces = &clairNamespaces{}
) )
//GeneralInfo wraps common systeminfo for anonymous request //GeneralInfo wraps common systeminfo for anonymous request