Consistently use NULL when setting current_frame.

Change-Id: I17cf2b341f096d4a3de835c01ad50309483a9e39
Reviewed-on: https://code.wireshark.org/review/32784
Reviewed-by: Guy Harris <guy@alum.mit.edu>

1 files changed, 1 insertions, 1 deletions

diff --git a/file.c b/file.c
index e1db192416..c36d274acb 100644
--- a/file.c
+++ b/file.c
@@ -407,7 +407,7 @@ cf_close(capture_file *cf)
 
   /* No frames, no frame selected, no field in that frame selected. */
   cf->count = 0;
-  cf->current_frame = 0;
+  cf->current_frame = NULL;
   cf->current_row = 0;
   cf->finfo_selected = NULL;