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-rw-r--r--src/mode.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mode.cpp b/src/mode.cpp
index a632ab516..bda0f81aa 100644
--- a/src/mode.cpp
+++ b/src/mode.cpp
@@ -265,6 +265,10 @@ ModeAction ModeParser::TryMode(User* user, User* targetuser, Channel* chan, bool
ModeHandler *mh = FindMode(modechar, type);
int pcnt = mh->GetNumParams(adding);
+ // crop mode parameter size to 250 characters
+ if (parameter.length() > 250)
+ parameter = parameter.substr(0, 250);
+
ModResult MOD_RESULT;
FIRST_MOD_RESULT(OnRawMode, MOD_RESULT, (user, chan, modechar, parameter, adding, pcnt));