1 files changed, 31 insertions, 0 deletions
diff --git a/debian/patches/75_15-deliver.patch b/debian/patches/75_15-deliver.patch
new file mode 100644
index 0000000..0c2ca27
--- /dev/null
+++ b/debian/patches/75_15-deliver.patch
@@ -0,0 +1,31 @@
+From 2bafe3fc82cf62f0c21f939f5891b8d067f3abc7 Mon Sep 17 00:00:00 2001
+From: "Heiko Schlittermann (HS12-RIPE)" <hs@schlittermann.de>
+Date: Sat, 3 Apr 2021 10:54:22 +0200
+Subject: [PATCH 15/23] deliver
+
+---
+ src/deliver.c  | 5 +++--
+ test/paniclog/0622 | 2 +-
+ test/stderr/0622   | 2 +-
+ 3 files changed, 5 insertions(+), 4 deletions(-)
+
+diff --git a/src/deliver.c b/src/deliver.c
+index 8b7998f37..87e944b03 100644
+--- a/src/deliver.c
++++ b/src/deliver.c
+@@ -6153,9 +6153,10 @@ else if (system_filter && process_recipients != RECIP_FAIL_TIMEOUT)
+           if (!tmp)
+             p->message = string_sprintf("failed to expand \"%s\" as a "
+               "system filter transport name", tpname);
+-	  if (is_tainted2(tmp, 0, m = string_sprintf("Tainted values '%s' "
+-              "for transport '%s' as a system filter", tmp, tpname)))
++          { uschar *m;
++	  if (m = is_tainted2(tmp, 0, "Tainted values '%s' " "for transport '%s' as a system filter", tmp, tpname))
+             p->message = m;
++          }
+           tpname = tmp;
+           }
+         else
+-- 
+2.30.2
+