mirror of git://anongit.mindrot.org/openssh.git
upstream: Check for non-NULL before string
comparison. From jjelen at redhat.com via bz#2687. OpenBSD-Commit-ID: 0d9b2e0cac88a311b5766b1aef737082583c285f
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@ -1,4 +1,4 @@
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/* $OpenBSD: clientloop.c,v 1.388 2023/03/03 02:37:58 dtucker Exp $ */
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/* $OpenBSD: clientloop.c,v 1.389 2023/03/03 09:48:51 dtucker Exp $ */
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/*
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* Author: Tatu Ylonen <ylo@cs.hut.fi>
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* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
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@ -2112,7 +2112,7 @@ update_known_hosts(struct hostkeys_update_ctx *ctx)
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free(response);
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response = read_passphrase("Accept updated hostkeys? "
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"(yes/no): ", RP_ECHO);
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if (strcasecmp(response, "yes") == 0)
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if (response != NULL && strcasecmp(response, "yes") == 0)
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break;
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else if (quit_pending || response == NULL ||
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strcasecmp(response, "no") == 0) {
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