diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 1999-11-13 21:34:07 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 1999-11-13 21:34:07 +0000 |
| commit | 6247affda263fd2d97f4dcf0f1f3c2a03d38513f (patch) | |
| tree | 57cf3a8ffaaee0000bc10039e251ec1ea564a240 /sys | |
| parent | c000004e8af197ebfc743eca7183bc0b012df79e (diff) | |
overflow fixes; netbsd
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/arch/m68k/m68k/copy.s | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/sys/arch/m68k/m68k/copy.s b/sys/arch/m68k/m68k/copy.s index f26c88b931a..75860ab8377 100644 --- a/sys/arch/m68k/m68k/copy.s +++ b/sys/arch/m68k/m68k/copy.s @@ -1,4 +1,4 @@ -/* $OpenBSD: copy.s,v 1.7 1997/07/06 07:46:27 downsj Exp $ */ +/* $OpenBSD: copy.s,v 1.8 1999/11/13 21:34:06 deraadt Exp $ */ /* $NetBSD: copy.s,v 1.28 1997/05/21 03:51:04 jeremy Exp $ */ /*- @@ -249,7 +249,7 @@ ENTRY(copyinstr) movl sp@(8),a1 | a1 = toaddr clrl d0 movl sp@(12),d1 | count - beq Lcisdone | nothing to copy + beq Lcistoolong | nothing to copy subql #1,d1 | predecrement for dbeq Lcisloop: movsb a0@+,d0 | copy a byte @@ -258,6 +258,7 @@ Lcisloop: beq Lcisdone | copied null, exit subil #0x10000,d1 | decrement high word of count bcc Lcisloop | more room, keep going +Lcistoolong: moveq #ENAMETOOLONG,d0 | ran out of space Lcisdone: tstl sp@(16) | length desired? @@ -288,7 +289,7 @@ ENTRY(copyoutstr) movl sp@(8),a1 | a1 = toaddr clrl d0 movl sp@(12),d1 | count - beq Lcosdone | nothing to copy + beq Lcostoolong | nothing to copy subql #1,d1 | predecrement for dbeq Lcosloop: movb a0@+,d0 | copy a byte @@ -297,6 +298,7 @@ Lcosloop: beq Lcosdone | copied null, exit subil #0x10000,d1 | decrement high word of count bcc Lcosloop | more room, keep going +Lcostoolong: moveq #ENAMETOOLONG,d0 | ran out of space Lcosdone: tstl sp@(16) | length desired? |