===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/ssh/sshsig.c,v
retrieving revision 1.19
retrieving revision 1.20
diff -u -r1.19 -r1.20
--- src/usr.bin/ssh/sshsig.c	2021/01/26 00:49:30	1.19
+++ src/usr.bin/ssh/sshsig.c	2021/01/31 10:50:10	1.20
@@ -1,4 +1,4 @@
-/* $OpenBSD: sshsig.c,v 1.19 2021/01/26 00:49:30 djm Exp $ */
+/* $OpenBSD: sshsig.c,v 1.20 2021/01/31 10:50:10 dtucker Exp $ */
 /*
  * Copyright (c) 2019 Google LLC
  *
@@ -851,6 +851,7 @@
 		    principal, sig_namespace);
 		free(line);
 		line = NULL;
+		linesize = 0;
 		if (r == SSH_ERR_KEY_NOT_FOUND)
 			continue;
 		else if (r == 0) {
@@ -996,6 +997,7 @@
 		    sign_key, principals);
 		free(line);
 		line = NULL;
+		linesize = 0;
 		if (r == SSH_ERR_KEY_NOT_FOUND)
 			continue;
 		else if (r == 0) {