fix possible panic in guessApplicationType

coroot · Jul 16, 2024 · 409c784 · 409c784
1 parent 5851fb3
commit 409c784
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/containers/app.go b/containers/app.go
@@ -13,6 +13,9 @@ var (
 
 func guessApplicationType(cmdline []byte) string {
 	parts := bytes.Split(cmdline, []byte{0})
+	if len(parts) == 0 || len(parts[0]) == 0 {
+		return ""
+	}
 	cmd := bytes.TrimSuffix(bytes.Fields(parts[0])[0], []byte{':'})
 	switch {
 	case bytes.HasSuffix(cmd, []byte("memcached")):