X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/a79d883474c84fa2a286b7797a7664b599912fcd..cc55f4208e997ee8cdd87bf2a141be0c615488f9:/src/src/dkim.c

diff --git a/src/src/dkim.c b/src/src/dkim.c
index 9a13e2a80..528ce82c4 100644
--- a/src/src/dkim.c
+++ b/src/src/dkim.c
@@ -138,9 +138,12 @@ store_pool = dkim_verify_oldpool;
 static void
 dkim_exim_verify_log_sig(pdkim_signature * sig)
 {
-gstring * logmsg = string_catn(NULL, "DKIM: ", 6);
+gstring * logmsg;
 uschar * s;
 
+if (!sig) return;
+
+logmsg = string_catn(NULL, "DKIM: ", 6);
 if (!(s = sig->domain)) s = US"<UNSET>";
 logmsg = string_append(logmsg, 2, "d=", s);
 if (!(s = sig->selector)) s = US"<UNSET>";
@@ -306,6 +309,8 @@ dkim_exim_acl_setup(uschar * id)
 pdkim_signature * sig;
 uschar * cmp_val;
 
+dkim_verify_status = US"none";
+dkim_verify_reason = US"";
 dkim_cur_sig = NULL;
 dkim_cur_signer = id;