chore: fix govet issues

Signed-off-by: Yves Brissaud <yves.brissaud@docker.com>

Author: eunomie

query/base.go

@@ -245,7 +245,6 @@ func ForBaseImageInGraphQL(cfg *v1.ConfigFile) (*types.BaseImagesByDiffIdsQuery,
 	var q types.BaseImagesByDiffIdsQuery
 	err := client.Query(context.Background(), &q, variables)
 	if err != nil {
-		fmt.Sprintf("error %v", err)
 		return nil, errors.Wrapf(err, "failed to run query")
 	}
 	count := 0
@@ -280,7 +279,6 @@ func ForImageInGraphQL(sb *types.Sbom) (*types.ImageByDigestQuery, error) {
 	var q types.ImageByDigestQuery
 	err := client.Query(context.Background(), &q, variables)
 	if err != nil {
-		fmt.Sprintf("error %v", err)
 		return nil, errors.Wrapf(err, "failed to run query")
 	}
 	if q.ImageDetailsByDigest.Digest != "" {

query/query.go

@@ -151,7 +151,6 @@ func ForVulnerabilitiesInGraphQL(sb *types.Sbom) (*types.VulnerabilitiesByPurls,
 	var q types.VulnerabilitiesByPurls
 	err := client.Query(context.Background(), &q, variables)
 	if err != nil {
-		fmt.Sprintf("error %v", err)
 		return nil, errors.Wrapf(err, "failed to run query")
 	}
 	if len(q.VulnerabilitiesByPackage) > 0 {

sbom/detect/detect.go

@@ -150,5 +150,4 @@ func readStrings(reader io.ReadCloser, expr *regexp.Regexp) [][]string {
 			str = append(str, r)
 		}
 	}
-	return [][]string{}
 }

types/types.go

@@ -118,7 +118,7 @@ type ImageSource struct {
 	Distro      Distro         `json:"distro"`
 	Platform    Platform       `json:"platform"`
 	Size        int64          `json:"size"`
-	Details     *BaseImage     `json:"details,omitempty""`
+	Details     *BaseImage     `json:"details,omitempty"`
 }
 
 type Descriptor struct {