Module Name: src Committed By: mrg Date: Tue Sep 5 05:55:12 UTC 2023
Modified Files: src/sys/dev/pckbport: pms.c synaptics.c Log Message: panic on an condition that shouldn't be possible. appease GCC 12. To generate a diff of this commit: cvs rdiff -u -r1.40 -r1.41 src/sys/dev/pckbport/pms.c cvs rdiff -u -r1.81 -r1.82 src/sys/dev/pckbport/synaptics.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/sys/dev/pckbport/pms.c diff -u src/sys/dev/pckbport/pms.c:1.40 src/sys/dev/pckbport/pms.c:1.41 --- src/sys/dev/pckbport/pms.c:1.40 Fri Oct 28 23:40:37 2022 +++ src/sys/dev/pckbport/pms.c Tue Sep 5 05:55:12 2023 @@ -1,4 +1,4 @@ -/* $NetBSD: pms.c,v 1.40 2022/10/28 23:40:37 riastradh Exp $ */ +/* $NetBSD: pms.c,v 1.41 2023/09/05 05:55:12 mrg Exp $ */ /*- * Copyright (c) 2004 Kentaro Kurahone. @@ -26,7 +26,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: pms.c,v 1.40 2022/10/28 23:40:37 riastradh Exp $"); +__KERNEL_RCSID(0, "$NetBSD: pms.c,v 1.41 2023/09/05 05:55:12 mrg Exp $"); #include "opt_pms.h" @@ -561,6 +561,8 @@ pmsinput(void *vsc, int data) if ((data & 0xc0) != 0) return; /* not in sync yet, discard input */ } + if (sc->inputstate >= sizeof(sc->packet)) + panic("inputstate should never be %d", sc->inputstate); sc->packet[sc->inputstate++] = data & 0xff; switch (sc->inputstate) { Index: src/sys/dev/pckbport/synaptics.c diff -u src/sys/dev/pckbport/synaptics.c:1.81 src/sys/dev/pckbport/synaptics.c:1.82 --- src/sys/dev/pckbport/synaptics.c:1.81 Wed Sep 28 16:43:00 2022 +++ src/sys/dev/pckbport/synaptics.c Tue Sep 5 05:55:12 2023 @@ -1,4 +1,4 @@ -/* $NetBSD: synaptics.c,v 1.81 2022/09/28 16:43:00 nia Exp $ */ +/* $NetBSD: synaptics.c,v 1.82 2023/09/05 05:55:12 mrg Exp $ */ /* * Copyright (c) 2005, Steve C. Woodford @@ -48,7 +48,7 @@ #include "opt_pms.h" #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: synaptics.c,v 1.81 2022/09/28 16:43:00 nia Exp $"); +__KERNEL_RCSID(0, "$NetBSD: synaptics.c,v 1.82 2023/09/05 05:55:12 mrg Exp $"); #include <sys/param.h> #include <sys/systm.h> @@ -1759,6 +1759,8 @@ pms_synaptics_input(void *vsc, int data) return; } } + if (psc->inputstate >= sizeof(psc->packet)) + panic("inputstate should never be %d", psc->inputstate); psc->packet[psc->inputstate++] = data & 0xff; if (psc->inputstate == 6) {