diff options
| author | stig <stig@f5534014-38df-0310-8fa8-9805f1628bb7> | 2010-01-25 10:22:00 +0000 |
|---|---|---|
| committer | stig <stig@f5534014-38df-0310-8fa8-9805f1628bb7> | 2010-01-25 10:22:00 +0000 |
| commit | e967b6185bd635a2feb98b3d9b2d5619f62b225e (patch) | |
| tree | 6357cc06e59a7a9cbcc7bd5d2879ef56ae6a0ab0 | |
| parent | 4546ca0f53b9d7e7ce8b84f5b19f84fa994305c5 (diff) | |
Ensure we don't write outside the pref_str in put_string_list().
This bug was introduced in revision 31487, when putting each
column.format entry on separate lines.
git-svn-id: http://anonsvn.wireshark.org/wireshark/trunk@31653 f5534014-38df-0310-8fa8-9805f1628bb7
| -rw-r--r-- | epan/prefs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/epan/prefs.c b/epan/prefs.c index 1b9788a8a9..d4915950e5 100644 --- a/epan/prefs.c +++ b/epan/prefs.c @@ -934,7 +934,7 @@ put_string_list(GList *sl) if ((fmt_len + cur_len) < (MAX_FMT_PREF_LEN - 1)) { if (item_count % 2) { /* Wrap the line. */ - cur_len--; + if (cur_len > 0) cur_len--; cur_pos = 0; pref_str[cur_len] = '\n'; cur_len++; pref_str[cur_len] = '\t'; cur_len++; |