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| author | ZhongYao Luo <LuoZhongYao@gmail.com> | 2021-06-16 22:05:54 +0800 |
|---|---|---|
| committer | Wireshark GitLab Utility <gerald+gitlab-utility@wireshark.org> | 2021-07-10 16:07:28 +0000 |
| commit | 2450e2220bb0e48502066a238487469a0bc33749 (patch) | |
| tree | 333d4c57998a0fa4683254de7db71578010e425d | |
| parent | 60dee56e4ccc3681e906416bfd232c31720c9d12 (diff) | |
Fix null pointer
In some cases, the fds parameter of frame_data_sequence_find is invalid,
causing the software to crash, For example, this command
echo'{"req":"frame","bytes":"yes","proto":"yes","frame":"1" }'|sharkd-
(cherry picked from commit 64155132ea001dab7db030df96ce00b90a958277)
| -rw-r--r-- | epan/frame_data_sequence.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/epan/frame_data_sequence.c b/epan/frame_data_sequence.c index 9ec460a633..e580a44d60 100644 --- a/epan/frame_data_sequence.c +++ b/epan/frame_data_sequence.c @@ -183,7 +183,7 @@ frame_data_sequence_find(frame_data_sequence *fds, guint32 num) frame_data ***level2; frame_data ****level3; - if (num == 0) { + if (num == 0 || fds == NULL) { /* There is no frame number 0 */ return NULL; } |