update-all.in: only non-"0" content is a true error

1 files changed, 10 insertions, 4 deletions

diff --git a/update-all.in b/update-all.in
index 2fac8a0..352fd9f 100644
--- a/update-all.in
+++ b/update-all.in
@@ -63,12 +63,18 @@ done
 
 ls "${tmp_dir}" \
 | while read -r system; do
-  printf 'update-me on %s ("%s") failed\n' \
-    "${system}" \
-    "${systems["${system}"]}"
+  err=$(
+    cat "${tmp_dir}/${system}"
+  )
+  if [ "${err}" -ne 0 ]; then
+    printf 'update-me on "%s" failed: %s\n' \
+      "${systems["${system}"]}" \
+      "${err}"
+  fi
 done
 
 exit $(
-  ls "${tmp_dir}" \
+  find "${tmp_dir}" -type f \
+    -exec grep -lxFv '0' {} + \
   | wc -l
 )