more GCC 10 fixes.
mDNSResponder: another wrong return local address dhcp: ignore a seemingly impossible stringop overflow hpacel: avoid maybe uninitialised error that is wrong. rsh: avoid impossible malloc(0) udf: cast pointers through (uintptr_t) to fool invalid boundary checks
This commit is contained in:
parent
6274000239
commit
97b36aa771
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@ -1,4 +1,4 @@
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# $NetBSD: Makefile,v 1.13 2020/09/06 07:20:26 mrg Exp $
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# $NetBSD: Makefile,v 1.14 2021/04/13 06:25:48 mrg Exp $
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PROG= mdnsd
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@ -20,4 +20,6 @@ MAN= mdnsd.8
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CWARNFLAGS.clang+= -Wno-unused-value -Wno-error=address-of-packed-member
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CWARNFLAGS.gcc+= ${GCC_NO_ADDR_OF_PACKED_MEMBER}
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COPTS.DNSCommon.c+= ${GCC_NO_RETURN_LOCAL_ADDR}
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.include <bsd.prog.mk>
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@ -1,4 +1,4 @@
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# $NetBSD: Makefile,v 1.6 2020/06/07 23:29:16 fox Exp $
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# $NetBSD: Makefile,v 1.7 2021/04/13 06:25:48 mrg Exp $
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.include <bsd.own.mk>
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@ -22,5 +22,6 @@ COPTS.ddns.c +=-Wno-stringop-overflow
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COPTS.mdb6.c += ${${ACTIVE_CC} == "gcc" && ${HAVE_GCC:U0} == 8:? -Wno-error=format-overflow :}
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COPTS.omapi.c += -Wno-stack-protector
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COPTS.confpars.c+= ${GCC_NO_STRINGOP_TRUNCATION}
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COPTS.mdb6.c+= ${GCC_NO_STRINGOP_OVERFLOW}
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.include <bsd.prog.mk>
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@ -1,4 +1,4 @@
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/* $NetBSD: udf_create.c,v 1.28 2020/05/14 08:34:18 msaitoh Exp $ */
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/* $NetBSD: udf_create.c,v 1.29 2021/04/13 06:25:48 mrg Exp $ */
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/*
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* Copyright (c) 2006, 2008 Reinoud Zandijk
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@ -30,7 +30,7 @@
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#endif
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#include <sys/cdefs.h>
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__RCSID("$NetBSD: udf_create.c,v 1.28 2020/05/14 08:34:18 msaitoh Exp $");
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__RCSID("$NetBSD: udf_create.c,v 1.29 2021/04/13 06:25:48 mrg Exp $");
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#include <stdio.h>
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#include <stdlib.h>
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@ -2025,7 +2025,7 @@ udf_append_meta_mapping_part_to_efe(struct extfile_entry *efe,
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uint64_t inf_len, obj_size, logblks_rec;
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uint32_t l_ad, l_ea;
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uint16_t crclen;
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uint8_t *bpos;
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uintptr_t bpos;
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inf_len = udf_rw64(efe->inf_len);
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obj_size = udf_rw64(efe->obj_size);
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@ -2039,8 +2039,8 @@ udf_append_meta_mapping_part_to_efe(struct extfile_entry *efe,
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icb->flags = udf_rw16(UDF_ICB_SHORT_ALLOC);
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/* append short_ad */
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bpos = (uint8_t *) efe->data + l_ea + l_ad;
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memcpy(bpos, mapping, sizeof(struct short_ad));
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bpos = (uintptr_t)efe->data + l_ea + l_ad;
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memcpy((void *)bpos, mapping, sizeof(struct short_ad));
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l_ad += sizeof(struct short_ad);
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crclen += sizeof(struct short_ad);
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@ -1,4 +1,4 @@
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/* $NetBSD: udf_subr.c,v 1.152 2021/01/11 22:02:28 skrll Exp $ */
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/* $NetBSD: udf_subr.c,v 1.153 2021/04/13 06:25:49 mrg Exp $ */
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/*
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* Copyright (c) 2006, 2008 Reinoud Zandijk
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@ -29,7 +29,7 @@
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#include <sys/cdefs.h>
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#ifndef lint
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__KERNEL_RCSID(0, "$NetBSD: udf_subr.c,v 1.152 2021/01/11 22:02:28 skrll Exp $");
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__KERNEL_RCSID(0, "$NetBSD: udf_subr.c,v 1.153 2021/04/13 06:25:49 mrg Exp $");
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#endif /* not lint */
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@ -2664,7 +2664,8 @@ udf_update_vat_extattr_from_lvid(struct udf_node *vat_node)
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const char *extstr = "*UDF VAT LVExtension";
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uint64_t vat_uniqueid;
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uint32_t offset, a_l;
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uint8_t *ea_start, *lvextpos;
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uint8_t *ea_start;
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uintptr_t lvextpos;
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int error;
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/* get mountpoint and lvinfo */
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* copy first to avoid panics on some machines (!!)
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*/
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DPRINTF(VOLUMES, ("Updating VAT LVExtension attr\n"));
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lvextpos = implext->data + udf_rw32(implext->iu_l);
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lvextpos = (uintptr_t)implext->data + udf_rw32(implext->iu_l);
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lvext.unique_id_chk = vat_uniqueid;
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lvext.num_files = lvinfo->num_files;
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lvext.num_directories = lvinfo->num_directories;
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memmove(lvext.logvol_id, ump->logical_vol->logvol_id, 128);
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memcpy(lvextpos, &lvext, sizeof(lvext));
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memcpy((void *)lvextpos, &lvext, sizeof(lvext));
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return 0;
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}
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@ -1,4 +1,4 @@
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# $NetBSD: Makefile,v 1.2 2019/02/17 04:05:50 rin Exp $
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# $NetBSD: Makefile,v 1.3 2021/04/13 06:25:49 mrg Exp $
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.include "../Makefile.inc"
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IOCONF= hpacel.ioconf
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SRCS= hpacel_acpi.c
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COPTS.hpacel_acpi.c+= ${GCC_NO_MAYBE_UNINITIALIZED}
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.include <bsd.kmodule.mk>
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@ -1,4 +1,4 @@
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/* $NetBSD: rsh.c,v 1.38 2014/11/26 23:44:21 enami Exp $ */
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/* $NetBSD: rsh.c,v 1.39 2021/04/13 06:25:49 mrg Exp $ */
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/*-
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* Copyright (c) 1983, 1990, 1993, 1994
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#if 0
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static char sccsid[] = "@(#)rsh.c 8.4 (Berkeley) 4/29/95";
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#else
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__RCSID("$NetBSD: rsh.c,v 1.38 2014/11/26 23:44:21 enami Exp $");
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__RCSID("$NetBSD: rsh.c,v 1.39 2021/04/13 06:25:49 mrg Exp $");
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#endif
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#endif /* not lint */
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cc = 0;
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for (ap = argv; *ap; ++ap)
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cc += strlen(*ap) + 1;
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if (cc == 0)
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usage();
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if (!(args = malloc((u_int)cc)))
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err(1, "malloc");
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ep = args + cc;
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