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Avoid buffer overflow when sending slirp packets.

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1744 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
pbrook 2006-02-04 22:15:28 +00:00
parent 191abaa2f0
commit d861b05ea3
5 changed files with 68 additions and 20 deletions
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7
hw/lance.c
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@ -283,6 +283,11 @@ static CPUWriteMemoryFunc *lance_mem_write[3] = {
#define MIN_BUF_SIZE 60
static void lance_can_receive(void *opaque)
{
return 1;
}
static void lance_receive(void *opaque, const uint8_t *buf, int size)
{
LANCEState *s = opaque;
@ -440,7 +445,7 @@ void lance_init(NICInfo *nd, int irq, uint32_t leaddr, uint32_t ledaddr)
lance_reset(s);
s->vc = qemu_new_vlan_client(nd->vlan, lance_receive, s);
s->vc = qemu_new_vlan_client(nd->vlan, lance_receive, lance_can_receive, s);
snprintf(s->vc->info_str, sizeof(s->vc->info_str),
"lance macaddr=%02x:%02x:%02x:%02x:%02x:%02x",