4 files changed, 8 insertions, 10 deletions
diff --git a/pkg/api/handlers/compat/containers_create.go b/pkg/api/handlers/compat/containers_create.go
index 3d4bd4fb5..3ae9d9ab3 100644
--- a/pkg/api/handlers/compat/containers_create.go
+++ b/pkg/api/handlers/compat/containers_create.go
@@ -62,10 +62,8 @@ func CreateContainer(w http.ResponseWriter, r *http.Request) {
 
 func makeCreateConfig(containerConfig *config.Config, input handlers.CreateContainerConfig, newImage *image2.Image) (createconfig.CreateConfig, error) {
 	var (
-		err     error
-		init    bool
-		tmpfs   []string
-		volumes []string
+		err  error
+		init bool
 	)
 	env := make(map[string]string)
 	stopSignal := unix.SIGTERM
@@ -137,6 +135,7 @@ func makeCreateConfig(containerConfig *config.Config, input handlers.CreateConta
 		User:       input.User,
 	}
 	pidConfig := createconfig.PidConfig{PidMode: namespaces.PidMode(input.HostConfig.PidMode)}
+	volumes := make([]string, 0, len(input.Volumes))
 	for k := range input.Volumes {
 		volumes = append(volumes, k)
 	}
@@ -158,6 +157,7 @@ func makeCreateConfig(containerConfig *config.Config, input handlers.CreateConta
 	}
 
 	// format the tmpfs mounts into a []string from map
+	tmpfs := make([]string, 0, len(input.HostConfig.Tmpfs))
 	for k, v := range input.HostConfig.Tmpfs {
 		tmpfs = append(tmpfs, fmt.Sprintf("%s:%s", k, v))
 	}
diff --git a/pkg/api/handlers/compat/images_history.go b/pkg/api/handlers/compat/images_history.go
index afadf4c48..7c0bbf828 100644
--- a/pkg/api/handlers/compat/images_history.go
+++ b/pkg/api/handlers/compat/images_history.go
@@ -12,7 +12,6 @@ import (
 func HistoryImage(w http.ResponseWriter, r *http.Request) {
 	runtime := r.Context().Value("runtime").(*libpod.Runtime)
 	name := utils.GetName(r)
-	var allHistory []handlers.HistoryResponse
 
 	newImage, err := runtime.ImageRuntime().NewFromLocal(name)
 	if err != nil {
@@ -25,6 +24,7 @@ func HistoryImage(w http.ResponseWriter, r *http.Request) {
 		utils.InternalServerError(w, err)
 		return
 	}
+	allHistory := make([]handlers.HistoryResponse, 0, len(history))
 	for _, h := range history {
 		l := handlers.HistoryResponse{
 			ID:        h.ID,
diff --git a/pkg/api/handlers/compat/info.go b/pkg/api/handlers/compat/info.go
index d4a933c54..5c3f610a4 100644
--- a/pkg/api/handlers/compat/info.go
+++ b/pkg/api/handlers/compat/info.go
@@ -129,7 +129,7 @@ func GetInfo(w http.ResponseWriter, r *http.Request) {
 }
 
 func getGraphStatus(storeInfo map[string]string) [][2]string {
-	var graphStatus [][2]string
+	graphStatus := make([][2]string, 0, len(storeInfo))
 	for k, v := range storeInfo {
 		graphStatus = append(graphStatus, [2]string{k, v})
 	}
diff --git a/pkg/api/handlers/compat/networks.go b/pkg/api/handlers/compat/networks.go
index 8734ba405..0f1eca5e5 100644
--- a/pkg/api/handlers/compat/networks.go
+++ b/pkg/api/handlers/compat/networks.go
@@ -162,9 +162,6 @@ func findPluginByName(plugins []*libcni.NetworkConfig, pluginType string) ([]byt
 }
 
 func ListNetworks(w http.ResponseWriter, r *http.Request) {
-	var (
-		reports []*types.NetworkResource
-	)
 	runtime := r.Context().Value("runtime").(*libpod.Runtime)
 	decoder := r.Context().Value("decoder").(*schema.Decoder)
 	query := struct {
@@ -191,6 +188,7 @@ func ListNetworks(w http.ResponseWriter, r *http.Request) {
 		utils.InternalServerError(w, err)
 		return
 	}
+	reports := make([]*types.NetworkResource, 0, len(netNames))
 	for _, name := range netNames {
 		report, err := getNetworkResourceByName(name, runtime)
 		if err != nil {
@@ -215,7 +213,7 @@ func CreateNetwork(w http.ResponseWriter, r *http.Request) {
 	if len(networkCreate.Name) > 0 {
 		name = networkCreate.Name
 	}
-	// At present I think we should just suport the bridge driver
+	// At present I think we should just support the bridge driver
 	// and allow demand to make us consider more
 	if networkCreate.Driver != network.DefaultNetworkDriver {
 		utils.InternalServerError(w, errors.New("network create only supports the bridge driver"))