Fix backwards test.

If fdata->flags.visited *isn't* set, this is the first pass over the
packets since opening a file or starting a redissection.

Change-Id: Ib72d122c9291ce5ac9c3a3df1b6dfb4db163698e
Reviewed-on: https://code.wireshark.org/review/21155
Reviewed-by: Guy Harris <guy@alum.mit.edu>

1 files changed, 1 insertions, 1 deletions

diff --git a/file.c b/file.c
index eccc093593..0434717fde 100644
--- a/file.c
+++ b/file.c
@@ -1166,7 +1166,7 @@ add_packet_to_packet_list(frame_data *fdata, capture_file *cf,
   }
 #endif
 
-  if (fdata->flags.visited) {
+  if (!fdata->flags.visited) {
     /* This is the first pass, so prime the epan_dissect_t with the
        hfids postdissectors want on the first pass. */
     prime_epan_dissect_with_postdissector_wanted_hfids(edt);