check coord set size more efficiently

Signed-off-by: Alex Goodman <[email protected]>
anchore · Nov 12, 2024 · 6b1e606 · 6b1e606
1 parent 6ee3a17
commit 6b1e606
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Showing 2 changed files with 5 additions and 1 deletion.
diff --git a/syft/file/coordinate_set.go b/syft/file/coordinate_set.go
@@ -78,6 +78,10 @@ func (s CoordinateSet) ToSlice() []Coordinates {
 	return coordinates
 }
 
+func (s CoordinateSet) Size() int {
+	return len(s.set)
+}
+
 func (s CoordinateSet) Hash() (uint64, error) {
 	return hashstructure.Hash(s.ToSlice(), hashstructure.FormatV2, &hashstructure.HashOptions{
 		ZeroNil:      true,

diff --git a/syft/sbom/sbom.go b/syft/sbom/sbom.go
@@ -66,7 +66,7 @@ func (s SBOM) AllCoordinates() []file.Coordinates {
 	for coordinates := range s.Artifacts.Unknowns {
 		set.Add(coordinates)
 	}
-	if len(set.ToSlice()) > 0 {
+	if set.Size() > 0 {
 		for _, relationship := range s.Relationships {
 			for _, coordinates := range extractCoordinates(relationship) {
 				set.Add(coordinates)