fixes gcc 4.1 warning:
In function 'ivshmem_io_writel':
202: warning: comparison is always false due to limited range of data type
208: warning: comparison is always true due to limited range of data type
Signed-off-by: Hidetoshi Seto <seto.hidetoshi@xxxxxxxxxxxxxx>
---
hw/ivshmem.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/hw/ivshmem.c b/hw/ivshmem.c
index bbb5cba..afebbc3 100644
--- a/hw/ivshmem.c
+++ b/hw/ivshmem.c
@@ -199,13 +199,13 @@ static void ivshmem_io_writel(void *opaque, target_phys_addr_t addr,
case DOORBELL:
/* check that dest VM ID is reasonable */
- if ((dest < 0) || (dest > s->max_peer)) {
+ if (dest > s->max_peer) {
IVSHMEM_DPRINTF("Invalid destination VM ID (%d)\n", dest);
break;
}
/* check doorbell range */
- if ((vector >= 0) && (vector < s->peers[dest].nb_eventfds)) {
+ if (vector < s->peers[dest].nb_eventfds) {
IVSHMEM_DPRINTF("Writing %" PRId64 " to VM %d on vector %d\n",
write_one, dest, vector);
if (write(s->peers[dest].eventfds[vector],
--
1.7.2.2
--
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