From: Jeremy Harris <jgh146exb@wizmail.org>
Date: Mon, 16 Sep 2024 10:31:12 +0000 (+0100)
Subject: DKIM: fix crash in verify under chunking
X-Git-Url: https://git.exim.org/exim.git/commitdiff_plain/31d87352f9508ba8e570d2462667907d8979b93d?hp=97dbb3dd270ac1a9c1fb39fb0fa2ba65e878a64f

DKIM: fix crash in verify under chunking

Broken-by: 9a0f997bac85
---

diff --git a/src/src/miscmods/dkim.c b/src/src/miscmods/dkim.c
index a2a8faba8..bd1625187 100644
--- a/src/src/miscmods/dkim.c
+++ b/src/src/miscmods/dkim.c
@@ -256,7 +256,7 @@ dkim_exim_verify_feed(const uschar * data, unsigned len)
 int rc;
 
 store_pool = POOL_MESSAGE;
-if (  (dkim_collect_input || !data)
+if (  dkim_collect_input
    && (rc = pdkim_feed(dkim_verify_ctx, data, len)) != PDKIM_OK)
   {
   dkim_collect_error = pdkim_errstr(rc);