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>
dragonflyoss · Mar 28, 2023 · 81ea07b · 81ea07b
1 parent 667189b
commit 81ea07b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/lib.rs b/src/lib.rs
@@ -40,7 +40,7 @@ impl<'a> ServiceArgs for SubCmdArgs<'a> {
     }
 
     fn is_present(&self, key: &str) -> bool {
-        self.subargs.get_flag(key) || self.args.get_flag(key)
+        self.subargs.try_get_one::<bool>(key).is_ok() || self.args.try_get_one::<bool>(key).is_ok()
     }
 }