X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/f7da81e789e2f20b00f46f07260488f337984b84..20395676aba7fa5eb9a2c5e0b9f582ec2b3e71e4:/src/src/deliver.c

diff --git a/src/src/deliver.c b/src/src/deliver.c
index a6f68825c..f9f674643 100644
--- a/src/src/deliver.c
+++ b/src/src/deliver.c
@@ -6161,13 +6161,13 @@ else if (system_filter && process_recipients != RECIP_FAIL_TIMEOUT)
           {
           uschar *tmp = expand_string(tpname);
           address_file = address_pipe = NULL;
-          uschar *m;
           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