Fix stdlib detection when goroot and gopath share the same prefix (#148)

This fixes #38.
google · Sep 14, 2022 · cac23d2 · cac23d2
1 parent 14362dc
commit cac23d2
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/licenses/library.go b/licenses/library.go
@@ -286,5 +286,10 @@ func isStdLib(pkg *packages.Package) bool {
 	if len(pkg.GoFiles) == 0 {
 		return false
 	}
-	return strings.HasPrefix(pkg.GoFiles[0], build.Default.GOROOT)
+	prefix := build.Default.GOROOT
+	sep := string(filepath.Separator)
+	if !strings.HasSuffix(prefix, sep) {
+		prefix += sep
+	}
+	return strings.HasPrefix(pkg.GoFiles[0], prefix)
 }