From fc814a29911026a1e7fc987f65204177fb5e6e9c Mon Sep 17 00:00:00 2001
From: Jiang Liu <gerry@linux.alibaba.com>
Date: Tue, 28 Mar 2023 11:19:13 +0800
Subject: [PATCH] nydus: fix a possible panic caused by
 SubCmdArgs::is_present()

Fix a possible panic caused by SubCmdArgs::is_present().

Signed-off-by: Jiang Liu <gerry@linux.alibaba.com>
---
 src/lib.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/lib.rs b/src/lib.rs
index 8b49a92156b..f8a805464bb 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -40,7 +40,8 @@ impl<'a> ServiceArgs for SubCmdArgs<'a> {
     }
 
     fn is_present(&self, key: &str) -> bool {
-        self.subargs.get_flag(key) || self.args.get_flag(key)
+        matches!(self.subargs.try_get_one::<bool>(key), Ok(Some(true)))
+            || matches!(self.args.try_get_one::<bool>(key), Ok(Some(true)))
     }
 }