diff options
| author | Guy Harris <guy@alum.mit.edu> | 2015-04-19 14:06:02 -0700 |
|---|---|---|
| committer | Guy Harris <guy@alum.mit.edu> | 2015-04-19 21:10:39 +0000 |
| commit | 9194aab0abce23003137825d0f4e31e2240d10d5 (patch) | |
| tree | b3c0fd86b826f4b83e4db5a9274da03805980dd4 /wiretap/visual.c | |
| parent | 76a0edc7412fd5441acb74e6c03f542533be20d3 (diff) | |
Use 64-bit fixed point to calculate time stamps.
Change-Id: I77c470937366dbaf50adbf174569ef0676ae3658
Reviewed-on: https://code.wireshark.org/review/8126
Reviewed-by: Guy Harris <guy@alum.mit.edu>
Diffstat (limited to 'wiretap/visual.c')
| -rw-r--r-- | wiretap/visual.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/wiretap/visual.c b/wiretap/visual.c index 0a84ef1bbd..4da7e707df 100644 --- a/wiretap/visual.c +++ b/wiretap/visual.c @@ -141,7 +141,7 @@ struct visual_read_info { guint32 num_pkts; /* Number of pkts in the file */ guint32 current_pkt; /* Next packet to be read */ - double start_time; /* Capture start time in microseconds */ + guint64 start_time; /* Capture start time in microseconds */ }; @@ -260,7 +260,7 @@ wtap_open_return_val visual_open(wtap *wth, int *err, gchar **err_info) visual = (struct visual_read_info *)g_malloc(sizeof(struct visual_read_info)); wth->priv = (void *)visual; visual->num_pkts = pletoh32(&vfile_hdr.num_pkts); - visual->start_time = ((double) pletoh32(&vfile_hdr.start_time)) * 1000000; + visual->start_time = ((guint64) pletoh32(&vfile_hdr.start_time)) * 1000000; visual->current_pkt = 1; return WTAP_OPEN_MINE; @@ -317,7 +317,7 @@ visual_read_packet(wtap *wth, FILE_T fh, struct wtap_pkthdr *phdr, struct visual_pkt_hdr vpkt_hdr; guint32 packet_size; struct visual_atm_hdr vatm_hdr; - double t; + guint64 t; time_t secs; guint32 usecs; guint32 packet_status; @@ -337,7 +337,7 @@ visual_read_packet(wtap *wth, FILE_T fh, struct wtap_pkthdr *phdr, /* Set the packet time and length. */ t = visual->start_time; - t += ((double)pletoh32(&vpkt_hdr.ts_delta))*1000; + t += ((guint64)pletoh32(&vpkt_hdr.ts_delta))*1000; secs = (time_t)(t/1000000); usecs = (guint32)(t - secs*1000000); phdr->ts.secs = secs; |