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Fix to avoid protection exception in cf_goto_frame 

A call to plugin_if_goto_frame when there is no capture file
loaded causes a protection exception in cf_goto_file.  This
fix avoids that problem.

Bug: 11810
Change-Id: I7e6f31690a4b0d8d4252b41d8d438979cb253050
Reviewed-on: https://code.wireshark.org/review/12306
Reviewed-by: Alexis La Goutte <alexis.lagoutte@gmail.com>
Petri-Dish: Alexis La Goutte <alexis.lagoutte@gmail.com>
Reviewed-by: Roland Knall <rknall@gmail.com>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Anders Broman <a.broman58@gmail.com>
This commit is contained in:
Paul Offord 2015-11-29 22:49:46 +00:00 committed by Anders Broman
parent dde90234c9
commit f15bc8f78e
1 changed files with 6 additions and 0 deletions
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6
file.c
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@ -3474,6 +3474,12 @@ cf_goto_frame(capture_file *cf, guint fnumber)
{
frame_data *fdata;
if (cf == NULL) {
/* we don't have a loaded capture file - fix for bug 11810*/
statusbar_push_temporary_msg("There is no file loaded");
return FALSE; /* we failed to go to that packet */
}
fdata = frame_data_sequence_find(cf->frames, fnumber);
if (fdata == NULL) {