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irc: Check parts.size() before removing the nick

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...also, don't remove the nick twice.
This commit is contained in:
Arne Welzel 2022-09-04 17:19:01 +02:00 • committed by Tim Wojtulewicz
parent ef81116278
commit 6b6bd7e9f6
1 changed files with 1 additions and 3 deletions
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4
src/analyzer/protocol/irc/IRC.cc
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@ -426,9 +426,6 @@ void IRC_Analyzer::DeliverStream(int length, const u_char* line, bool orig)
break; break;
vector<string> parts = SplitWords(params, ' '); vector<string> parts = SplitWords(params, ' ');
// Remove nick name.
parts.erase(parts.begin());
if ( parts.size() < 2 ) if ( parts.size() < 2 )
{ {
Weird("irc_invalid_whois_channel_line"); Weird("irc_invalid_whois_channel_line");
@ -436,6 +433,7 @@ void IRC_Analyzer::DeliverStream(int length, const u_char* line, bool orig)
} }
string nick = parts[0]; string nick = parts[0];
// Remove nick name.
parts.erase(parts.begin()); parts.erase(parts.begin());
if ( parts.size() > 0 && parts[0][0] == ':' ) if ( parts.size() > 0 && parts[0][0] == ':' )