From a0fa9b3ba474952242951af06b0d1feb23f080a0 Mon Sep 17 00:00:00 2001
From: Erich Eckner <git@eckner.net>
Date: Sun, 6 Feb 2022 21:57:46 +0100
Subject: crypt-expiry-check.in: do not hide exit code by pipe

---
 crypt-expiry-check.in | 29 +++++++++++++++--------------
 1 file changed, 15 insertions(+), 14 deletions(-)

diff --git a/crypt-expiry-check.in b/crypt-expiry-check.in
index 60bbd24..5734051 100755
--- a/crypt-expiry-check.in
+++ b/crypt-expiry-check.in
@@ -340,19 +340,7 @@ check_nginx_configuration() {
     CONFIGDIR=${1}
     FWARNDAYS=${2:-${WARNDAYS}}
 
-    find "${CONFIGDIR}" \
-        \( -type f -o -type l \) \
-        -exec sed '
-            s/#.*$//
-            s/^\s*//
-            s/\s*$//
-        ' {} \; \
-    | tr -d '\n' \
-    | sed '
-        s/}server\s*{/\n\0/g
-    ' \
-    | grep -wF 'ssl_certificate' \
-    | while read -r line; do
+    while read -r line; do
         {
             read -r _ HOST _
             read -r _ FILE
@@ -370,7 +358,20 @@ check_nginx_configuration() {
             '
         )
         check_file_status "${FILE}" 'NGINX' "${HOST// /, }" "${WARNDAYS}"
-    done
+    done < <(
+        find "${CONFIGDIR}" \
+            \( -type f -o -type l \) \
+            -exec sed '
+                s/#.*$//
+                s/^\s*//
+                s/\s*$//
+            ' {} \; \
+        | tr -d '\n' \
+        | sed '
+            s/}server\s*{/\n\0/g
+        ' \
+        | grep -wF 'ssl_certificate'
+    )
 }
 
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