From eeac46480591a06ec8beba6b1541d0f0081cfd5b Mon Sep 17 00:00:00 2001
From: Aaron LI <aly@aaronly.me>
Date: Sun, 3 Jun 2018 20:30:28 +0800
Subject: Properly capture the error code from get_latest_image()

Before this commit, get_latest_image() may fail, e.g., due to fetch errors,
but the "eval" statement makes the error code from get_latest_image() function
ignored.
---
 dfly-update | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/dfly-update b/dfly-update
index b10ec65..e767337 100755
--- a/dfly-update
+++ b/dfly-update
@@ -610,13 +610,14 @@ cmd_status() {
         error ${EC_ARGS} "cmd_status: invalid arguments: $@"
     local branch=$(get_local_branch)
     local version=$(get_local_version)
-    local branch_remote version_remote has_update
+    local branch_remote version_remote has_update ret
     if [ -z "${UPDATE_BRANCH}" ]; then
         branch_remote=${branch}
     else
         branch_remote=${UPDATE_BRANCH}
     fi
-    eval "$(get_latest_image ${branch_remote})" || exit $?
+    ret="$(get_latest_image ${branch_remote})" || exit $?
+    eval "${ret}"
     version_remote=$(get_version_filename ${branch_remote} ${_filename})
     cat <<_EOF_
 Local installed system:
-- 
cgit v1.2.2