diff options
| author | Dario Lombardo <lomato@gmail.com> | 2016-07-05 16:19:33 +0200 |
|---|---|---|
| committer | Michael Mann <mmann78@netscape.net> | 2016-07-05 19:52:45 +0000 |
| commit | aea00239802d33f2fe175c5dff185e0f4b7b1b21 (patch) | |
| tree | cbfece282a8a442ce95619223036641320a0a036 /epan/tap.c | |
| parent | d7c072de7b630e8f1a92c4ad27b059569df1b446 (diff) | |
tap: check return value (CID 1355643).
Change-Id: I03b141c7aeaa1bc06dc126c5cc8f0d001a57c116
Reviewed-on: https://code.wireshark.org/review/16302
Petri-Dish: Dario Lombardo <lomato@gmail.com>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Michael Mann <mmann78@netscape.net>
Diffstat (limited to 'epan/tap.c')
| -rw-r--r-- | epan/tap.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/epan/tap.c b/epan/tap.c index 1348e375dd..eb973410ab 100644 --- a/epan/tap.c +++ b/epan/tap.c @@ -634,8 +634,10 @@ tap_listeners_dfilter_recompile(void) if(tl->fstring){ if(!dfilter_compile(tl->fstring, &code, &err_msg)){ g_free(err_msg); + err_msg = NULL; /* Not valid, make a dfilter matching no packets */ - dfilter_compile("frame.number == 0", &code, &err_msg); + if (!dfilter_compile("frame.number == 0", &code, &err_msg)) + g_free(err_msg); } } tl->code=code; |