diff options
| author | Sébastien Helleu <flashcode@flashtux.org> | 2020-02-08 20:24:50 +0100 |
|---|---|---|
| committer | Sébastien Helleu <flashcode@flashtux.org> | 2020-02-08 20:24:50 +0100 |
| commit | 6f4f147d8e86adf9ad34a8ffd7e7f1f23a7e74da (patch) | |
| tree | c8522138ab6e91d0cf9609ef6a12e1c43aefe6d8 /src | |
| parent | 39f2591cf5fa20b9369f15368d314b1410188ac8 (diff) | |
| download | weechat-6f4f147d8e86adf9ad34a8ffd7e7f1f23a7e74da.zip | |
irc: fix crash when receiving a malformed message 324 (channel mode)
Thanks to Stuart Nevans Locke for reporting the issue.
Diffstat (limited to 'src')
| -rw-r--r-- | src/plugins/irc/irc-mode.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/src/plugins/irc/irc-mode.c b/src/plugins/irc/irc-mode.c index 2237a344b..e79f0deb7 100644 --- a/src/plugins/irc/irc-mode.c +++ b/src/plugins/irc/irc-mode.c @@ -224,17 +224,20 @@ irc_mode_channel_update (struct t_irc_server *server, current_arg++; if (pos[0] == chanmode) { - chanmode_found = 1; - if (set_flag == '+') + if (!chanmode_found) { - str_mode[0] = pos[0]; - str_mode[1] = '\0'; - strcat (new_modes, str_mode); - if (argument) + chanmode_found = 1; + if (set_flag == '+') { - if (new_args[0]) - strcat (new_args, " "); - strcat (new_args, argument); + str_mode[0] = pos[0]; + str_mode[1] = '\0'; + strcat (new_modes, str_mode); + if (argument) + { + if (new_args[0]) + strcat (new_args, " "); + strcat (new_args, argument); + } } } } |