diff options
| -rw-r--r-- | net/dump.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/dump.c b/net/dump.c index 0d0cbb2591..81324116f3 100644 --- a/net/dump.c +++ b/net/dump.c @@ -106,7 +106,7 @@ static int net_dump_init(VLANState *vlan, const char *device, DumpState *s; int fd; - fd = open(filename, O_CREAT | O_WRONLY | O_BINARY, 0644); + fd = open(filename, O_CREAT | O_TRUNC | O_WRONLY | O_BINARY, 0644); if (fd < 0) { error_report("-net dump: can't open %s", filename); return -1; |