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cacheinterface
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Add proper check for dst pointer
continuous-integration/drone/push Build is passing Details

This commit is contained in:
Tyler 2019-10-02 20:38:20 -04:00
parent 4af5b3af83
commit 1807721360
1 changed files with 7 additions and 2 deletions
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9
memory.go
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@ -8,7 +8,8 @@ import (
) )
var ( var (
MemoryCacheNotExists = errors.New("item does not exist") ErrMemoryCacheNotExists = errors.New("item does not exist")
ErrMemoryCacheNotSupported = errors.New("memory cache does not support retrieving items without a destination pointer")
) )
type MemoryCache struct { type MemoryCache struct {
@ -31,7 +32,11 @@ func (mc *MemoryCache) Get(key string, dst ...interface{}) ([]byte, error) {
item, exists := mc.c.Get(key) item, exists := mc.c.Get(key)
if !exists { if !exists {
return nil, MemoryCacheNotExists return nil, ErrMemoryCacheNotExists
}
if len(dst) == 0 {
return nil, ErrMemoryCacheNotSupported
} }
v := dst[0] v := dst[0]