Fix panic of empty string in type reference directive (#1908)

Twacqwq · web-flow · commit 30cbd102b372 · 2025-10-20T18:40:52.000Z
diff --git a/internal/module/util.go b/internal/module/util.go
@@ -45,7 +45,7 @@ func ParsePackageName(moduleName string) (packageName, rest string) {
 }
 
 func MangleScopedPackageName(packageName string) string {
-	if packageName[0] == '@' {
+	if len(packageName) > 0 && packageName[0] == '@' {
 		idx := strings.Index(packageName, "/")
 		if idx == -1 {
 			return packageName

Original file line number	Diff line number	Diff line change
`@@ -45,7 +45,7 @@ func ParsePackageName(moduleName string) (packageName, rest string) {`
`45`	`45`	`}`
`46`	`46`
`47`	`47`	`func MangleScopedPackageName(packageName string) string {`
`48`		`- if packageName[0] == '@' {`
	`48`	`+ if len(packageName) > 0 && packageName[0] == '@' {`
`49`	`49`	`idx := strings.Index(packageName, "/")`
`50`	`50`	`if idx == -1 {`
`51`	`51`	`return packageName`