diff options
Diffstat (limited to 'wiretap/netmon.c')
| -rw-r--r-- | wiretap/netmon.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/wiretap/netmon.c b/wiretap/netmon.c index 761b7afbc0..7bf00f7eae 100644 --- a/wiretap/netmon.c +++ b/wiretap/netmon.c @@ -521,8 +521,12 @@ again: * It's 32 bits, so the maximum value will fit in * a gint64 such as delta, even after multiplying * it by 1000. + * + * pletohl() returns a guint32; we cast it to gint64 + * before multiplying, so that the product doesn't + * overflow a guint32. */ - delta = ((guint32)pletohl(&hdr.hdr_1_x.ts_delta))*1000; + delta = ((gint64)pletohl(&hdr.hdr_1_x.ts_delta))*1000; break; case 2: |