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| author | Keir Fraser <keir@xen.org> | 2010-10-29 18:05:50 +0100 |
|---|---|---|
| committer | Keir Fraser <keir@xen.org> | 2010-10-29 18:05:50 +0100 |
| commit | 5100a5ede1a200a2831f0b357fb474b853f8c83f (patch) | |
| tree | 179b84e20f46a09cf19007e46e9cd850e5720618 /xen/arch/x86/x86_emulate | |
| parent | 9bbfbb147798c91c4f4c6f0b947ca62a7ae8b89a (diff) | |
| download | xen-5100a5ede1a200a2831f0b357fb474b853f8c83f.tar.gz xen-5100a5ede1a200a2831f0b357fb474b853f8c83f.tar.bz2 xen-5100a5ede1a200a2831f0b357fb474b853f8c83f.zip | |
Xen: fix various checks of unsigned integers < 0
Some of these could be benignly discarded by the compiler but some are
actual bugs.
Signed-off-by: Tim Deegan <Tim.Deegan@citrix.com>
Diffstat (limited to 'xen/arch/x86/x86_emulate')
| -rw-r--r-- | xen/arch/x86/x86_emulate/x86_emulate.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/xen/arch/x86/x86_emulate/x86_emulate.c b/xen/arch/x86/x86_emulate/x86_emulate.c index 51e199adbc..7ad0dd5d2f 100644 --- a/xen/arch/x86/x86_emulate/x86_emulate.c +++ b/xen/arch/x86/x86_emulate/x86_emulate.c @@ -2102,7 +2102,7 @@ x86_emulate( _regs.edx = (uint32_t)(((int32_t)_regs.eax < 0) ? -1 : 0); break; case 8: - _regs.edx = (_regs.eax < 0) ? -1 : 0; + _regs.edx = ((int64_t)_regs.eax < 0) ? -1 : 0; break; } break; |