Return "-" if command is an empty string

ricardobranco777 · Dec 31, 2024 · 558ac78 · 558ac78
1 parent a5aa13b
commit 558ac78
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/restartable.go b/restartable.go
@@ -170,7 +170,7 @@ func getCommand(fs ProcPidFS, fullPath bool, statusName string) (string, error)
 			exe = ""
 		}
 		exe = strings.TrimSuffix(exe, " (deleted)")
-		if len(cmdline) > 0 && !strings.HasPrefix(cmdline[0], "/") && exe != "" && filepath.Base(cmdline[0]) == filepath.Base(exe) {
+		if exe != "" && !strings.HasPrefix(cmdline[0], "/") && filepath.Base(cmdline[0]) == filepath.Base(exe) {
 			cmdline[0] = exe
 		}
 		command = strings.Join(cmdline, " ")
@@ -187,6 +187,10 @@ func getCommand(fs ProcPidFS, fullPath bool, statusName string) (string, error)
 			command = strings.Split(command, " ")[0]
 		}
 	}
+
+	if command == "" {
+		command = "-"
+	}
 	return command, nil
 }