diff options
| author | Eric Sesterhenn / Snakebyte <snakebyte@gmx.de> | 2007-04-09 16:15:05 +0200 |
|---|---|---|
| committer | Avi Kivity <avi@qumranet.com> | 2007-05-03 10:52:29 +0300 |
| commit | 3964994bb5ba85a3d8b54ae618f7be1cecce916d (patch) | |
| tree | d093a2be86855e37abe7783e257eac4d9eb0ae73 /kernel/stacktrace.c | |
| parent | 5008fdf5b6a31240da060c0867d8f16f08ce2384 (diff) | |
KVM: Fix overflow bug in overflow detection code
The expression
sp - 6 < sp
where sp is a u16 is undefined in C since 'sp - 6' is promoted to int,
and signed overflow is undefined in C. gcc 4.2 actually warns about it.
Replace with a simpler test.
Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de>
Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'kernel/stacktrace.c')
0 files changed, 0 insertions, 0 deletions