commit a53d74c47d63ca76fbf3b82967cc4dbfe4ab34d5
from: Martijn van Duren <martijn@openbsd.org>
date: Mon Apr  8 05:26:41 2019 UTC

Fix another off by one

commit - e768e91ab52cf9d7ebf384dcd540ad8b5f0c9389
commit + a53d74c47d63ca76fbf3b82967cc4dbfe4ab34d5
blob - 18d386ad51f9fd0c31d5248add8ed034ddd93c74
blob + 5d2f23ceb493a8e95bafeef2992456de44f996ea
--- main.c
+++ main.c
@@ -534,8 +534,8 @@ dkim_parse_header(struct dkim_session *session, char *
 	for (lastheader = 0; session->headers[lastheader] != NULL; lastheader++)
 		continue;
 	if (!session->lastheader) {
-		mtmp = reallocarray(session->headers, lastheader + 1,
-		    sizeof(*mtmp));
+		mtmp = recallocarray(session->headers, lastheader + 1,
+		    lastheader + 2, sizeof(*mtmp));
 		if (mtmp == NULL) {
 			dkim_err(session, "Can't store header");
 			return;