From 19220178311ca80374f6f5ff4069c0adcaab932d Mon Sep 17 00:00:00 2001
From: Alex Auvolat <alex@adnab.me>
Date: Thu, 5 Jan 2023 11:27:18 +0100
Subject: Properly handle empty node catalog

---
 src/lib.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/lib.rs b/src/lib.rs
index 75091e1..8a9ad53 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -146,7 +146,7 @@ impl Consul {
 		&self,
 		host: &str,
 		idx: Option<usize>,
-	) -> Result<(ConsulNodeCatalog, usize)> {
+	) -> Result<(Option<ConsulNodeCatalog>, usize)> {
 		debug!("watch_node {} {:?}", host, idx);
 
 		let url = match idx {
@@ -160,7 +160,7 @@ impl Consul {
 			None => bail!("X-Consul-Index header not found"),
 		};
 
-		let resp: ConsulNodeCatalog = http.json().await?;
+		let resp: Option<ConsulNodeCatalog> = http.json().await?;
 		Ok((resp, new_idx))
 	}
 
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