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-rw-r--r--litterbox.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/litterbox.c b/litterbox.c
index baaf780..5c18021 100644
--- a/litterbox.c
+++ b/litterbox.c
@@ -271,7 +271,7 @@ static void handleCap(struct Message *msg) {
 static void handleReplyWelcome(struct Message *msg) {
 	require(msg, false, 1);
 	set(&self, msg->params[0]);
-	format("JOIN :%s\r\n", join);
+	if (join) format("JOIN :%s\r\n", join);
 }
 
 static void handleReplyISupport(struct Message *msg) {