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upstream: don't let logging clobber errno before use

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OpenBSD-Commit-ID: ce6cca370005c270c277c51c111bb6911e1680ec
This commit is contained in:
djm@openbsd.org 2021-03-16 06:15:43 +00:00 committed by Damien Miller
parent 5ca8a92165
commit 860b676044
1 changed files with 6 additions and 4 deletions
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8
sftp-server.c
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@ -1,4 +1,4 @@
/* $OpenBSD: sftp-server.c,v 1.122 2021/02/18 00:30:17 djm Exp $ */
/* $OpenBSD: sftp-server.c,v 1.123 2021/03/16 06:15:43 djm Exp $ */
/*
* Copyright (c) 2000-2004 Markus Friedl. All rights reserved.
*
@ -809,13 +809,15 @@ process_write(u_int32_t id)
if (!(handle_to_flags(handle) & O_APPEND) &&
lseek(fd, off, SEEK_SET) == -1) {
status = errno_to_portable(errno);
error_f("seek failed");
error_f("seek \"%.100s\": %s", handle_to_name(handle),
strerror(errno));
} else {
/* XXX ATOMICIO ? */
ret = write(fd, data, len);
if (ret == -1) {
error_f("write: %s", strerror(errno));
status = errno_to_portable(errno);
error_f("write \"%.100s\": %s",
handle_to_name(handle), strerror(errno));
} else if ((size_t)ret == len) {
status = SSH2_FX_OK;
handle_update_write(handle, ret);