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Diffstat (limited to 'net')
-rw-r--r--net/tap-win32.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/net/tap-win32.c b/net/tap-win32.c
index fb92b55768..897bd18e32 100644
--- a/net/tap-win32.c
+++ b/net/tap-win32.c
@@ -686,7 +686,7 @@ static ssize_t tap_receive(NetClientState *nc, const uint8_t *buf, size_t size)
static void tap_win32_send(void *opaque)
{
TAPState *s = opaque;
- uint8_t *buf;
+ uint8_t *buf, *orig_buf;
int max_size = 4096;
int size;
uint8_t min_pkt[ETH_ZLEN];
@@ -694,6 +694,8 @@ static void tap_win32_send(void *opaque)
size = tap_win32_read(s->handle, &buf, max_size);
if (size > 0) {
+ orig_buf = buf;
+
if (!s->nc.peer->do_not_pad) {
if (eth_pad_short_frame(min_pkt, &min_pktsz, buf, size)) {
buf = min_pkt;
@@ -702,7 +704,7 @@ static void tap_win32_send(void *opaque)
}
qemu_send_packet(&s->nc, buf, size);
- tap_win32_free_buffer(s->handle, buf);
+ tap_win32_free_buffer(s->handle, orig_buf);
}
}