From 5e5f5c14dd71dbfce27e627fd0b17e898206b96e Mon Sep 17 00:00:00 2001
From: knqyf263 <knqyf263@gmail.com>
Date: Mon, 7 Oct 2024 12:12:27 +0400
Subject: [PATCH] fix: handle empty arch

Signed-off-by: knqyf263 <knqyf263@gmail.com>
---
 pkg/fanal/analyzer/pkg/rpm/archive.go | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/pkg/fanal/analyzer/pkg/rpm/archive.go b/pkg/fanal/analyzer/pkg/rpm/archive.go
index 1499b5ed87ae..2eda91e4a563 100644
--- a/pkg/fanal/analyzer/pkg/rpm/archive.go
+++ b/pkg/fanal/analyzer/pkg/rpm/archive.go
@@ -136,13 +136,14 @@ func (a *rpmArchiveAnalyzer) generatePURL(pkg *types.Package) *packageurl.Packag
 	case strings.Contains(vendor, "suse"):
 		ns = "suse"
 	}
-	return packageurl.NewPackageURL(packageurl.TypeRPM, ns, pkg.Name, utils.FormatVersion(*pkg),
-		packageurl.Qualifiers{
-			{
-				Key:   "arch",
-				Value: pkg.Arch,
-			},
-		}, "")
+	var qualifiers packageurl.Qualifiers
+	if pkg.Arch != "" {
+		qualifiers = append(qualifiers, packageurl.Qualifier{
+			Key:   "arch",
+			Value: pkg.Arch,
+		})
+	}
+	return packageurl.NewPackageURL(packageurl.TypeRPM, ns, pkg.Name, utils.FormatVersion(*pkg), qualifiers, "")
 }
 
 func (a *rpmArchiveAnalyzer) unexpectedError(err error) error {