Skip packages with empty name

internal/repos/find.go

@@ -13,6 +13,10 @@ func FindPkgs(gdb *sqlx.DB, pkgs []string) (map[string][]db.Package, []string, e
 	notFound := []string(nil)
 
 	for _, pkgName := range pkgs {
+		if pkgName == "" {
+			continue
+		}
+
 		result, err := db.GetPkgs(gdb, "name LIKE ?", pkgName)
 		if err != nil {
 			return nil, nil, err

internal/repos/find_test.go

@@ -67,3 +67,69 @@ func TestFindPkgs(t *testing.T) {
 		}
 	}
 }
+
+func TestFindPkgsEmpty(t *testing.T) {
+	gdb, err := sqlx.Open("sqlite", ":memory:")
+	if err != nil {
+		t.Fatalf("Expected no error, got %s", err)
+	}
+	defer gdb.Close()
+
+	err = db.Init(gdb)
+	if err != nil {
+		t.Fatalf("Expected no error, got %s", err)
+	}
+
+	setCfgDirs(t)
+	defer removeCacheDir(t)
+
+	err = db.InsertPackage(gdb, db.Package{
+		Name:        "test1",
+		Repository:  "default",
+		Version:     "0.0.1",
+		Release:     1,
+		Description: "Test package 1",
+		Provides:    db.NewJSON([]string{""}),
+	})
+	if err != nil {
+		t.Fatalf("Expected no error, got %s", err)
+	}
+
+	err = db.InsertPackage(gdb, db.Package{
+		Name:        "test2",
+		Repository:  "default",
+		Version:     "0.0.1",
+		Release:     1,
+		Description: "Test package 2",
+		Provides:    db.NewJSON([]string{"test"}),
+	})
+	if err != nil {
+		t.Fatalf("Expected no error, got %s", err)
+	}
+
+	found, notFound, err := repos.FindPkgs(gdb, []string{"test", ""})
+	if err != nil {
+		t.Fatalf("Expected no error, got %s", err)
+	}
+
+	if len(notFound) != 0 {
+		t.Errorf("Expected all packages to be found")
+	}
+
+	if len(found) != 1 {
+		t.Errorf("Expected 1 package found, got %d", len(found))
+	}
+
+	testPkgs, ok := found["test"]
+	if !ok {
+		t.Fatalf("Expected 'test' packages to be found")
+	}
+
+	if len(testPkgs) != 1 {
+		t.Errorf("Expected one 'test' package to be found, got %d", len(testPkgs))
+	}
+
+	if testPkgs[0].Name != "test2" {
+		t.Errorf("Expected 'test2' package, got '%s'", testPkgs[0].Name)
+	}
+}