handle packageRefs == nil

neolynx · neolynx · commit 1a0038d87dd6 · 2024-06-30T22:52:22.000+02:00
diff --git a/deb/snapshot.go b/deb/snapshot.go
@@ -114,6 +114,9 @@ func (s *Snapshot) String() string {
 
 // NumPackages returns number of packages in snapshot
 func (s *Snapshot) NumPackages() int {
+	if s.packageRefs == nil {
+		return 0
+	}
 	return s.packageRefs.Len()
 }
 

Original file line number	Diff line number	Diff line change
`@@ -114,6 +114,9 @@ func (s *Snapshot) String() string {`
`114`	`114`
`115`	`115`	`// NumPackages returns number of packages in snapshot`
`116`	`116`	`func (s *Snapshot) NumPackages() int {`
	`117`	`+ if s.packageRefs == nil {`
	`118`	`+ return 0`
	`119`	`+ }`
`117`	`120`	`return s.packageRefs.Len()`
`118`	`121`	`}`
`119`	`122`