From 93f30bbfcb073fd8213c18c2e7eb7f857234fc8a Mon Sep 17 00:00:00 2001
From: James Falcon <james.falcon@canonical.com>
Date: Thu, 29 Aug 2024 18:22:23 -0400
Subject: [PATCH] fix: properly handle blank lines in fstab (#5643)
 
Reference:https://github.com/canonical/cloud-init/commit/93f30bbfcb073fd8213c18c2e7eb7f857234fc8a
Conflict:(1)not change test, the corresponding test case does not exist.
(2)change handle() not parse_fstab(), diff commit is d15a770.

---
 cloudinit/config/cc_mounts.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/cloudinit/config/cc_mounts.py b/cloudinit/config/cc_mounts.py
index 4efa2a2..1cd53ef 100644
--- a/cloudinit/config/cc_mounts.py
+++ b/cloudinit/config/cc_mounts.py
@@ -459,8 +459,9 @@ def handle(name: str, cfg: Config, cloud: Cloud, args: list) -> None:
                 toks = WS.split(line)
             except Exception:
                 pass
-            fstab_devs[toks[0]] = line
-            fstab_lines.append(line)
+            if toks:
+                fstab_devs[toks[0]] = line
+                fstab_lines.append(line)
 
     device_aliases = cfg.get("device_aliases", {})
 
-- 
2.33.0