qemu-cr16/linux-user
Richard Henderson 360f0abdc5 linux-user: Use signed lengths in uaccess.c
Partially revert 09f679b62d, but only for the length arguments.
Instead of reverting to long, use ssize_t.  Reinstate the > 0 check
in unlock_user.

Fixes: 09f679b62d
Reported-by: Coverity (CID 1446711)
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20210315204004.2025219-1-richard.henderson@linaro.org>
[lv: remove superfluous semicolon]
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2021-04-07 18:55:27 +02:00
..
aarch64
alpha
arm
cris
generic
hexagon
host
hppa
i386
m68k
microblaze
mips
mips64
nios2
openrisc
ppc
riscv
s390x
sh4
sparc
sparc64
x86_64
xtensa
cpu_loop-common.h
elfload.c
errno_defs.h
exit.c
fd-trans.c
fd-trans.h
flat.h
flatload.c
ioctls.h
linux_loop.h
linuxload.c
main.c
meson.build
mmap.c
qemu.h linux-user: Use signed lengths in uaccess.c 2021-04-07 18:55:27 +02:00
safe-syscall.S
semihost.c
signal-common.h
signal.c
socket.h
strace.c
strace.list
syscall.c
syscall_defs.h
syscall_types.h
target_flat.h
trace-events
trace.h
uaccess.c linux-user: Use signed lengths in uaccess.c 2021-04-07 18:55:27 +02:00
uname.c
uname.h
vm86.c