fix(*Collector): account for a max listener count of 0 (#3504)

discordjs · Nov 4, 2019 · 2e20e80 · 2e20e80
1 parent 3c634b2
commit 2e20e80
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Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/src/structures/MessageCollector.js b/src/structures/MessageCollector.js
@@ -39,7 +39,7 @@ class MessageCollector extends Collector {
       for (const message of messages.values()) this.handleDispose(message);
     }).bind(this);
 
-    this.client.setMaxListeners(this.client.getMaxListeners() + 1);
+    if (this.client.getMaxListeners() !== 0) this.client.setMaxListeners(this.client.getMaxListeners() + 1);
     this.client.on(Events.MESSAGE_CREATE, this.handleCollect);
     this.client.on(Events.MESSAGE_DELETE, this.handleDispose);
     this.client.on(Events.MESSAGE_BULK_DELETE, bulkDeleteListener);
@@ -48,7 +48,7 @@ class MessageCollector extends Collector {
       this.client.removeListener(Events.MESSAGE_CREATE, this.handleCollect);
       this.client.removeListener(Events.MESSAGE_DELETE, this.handleDispose);
       this.client.removeListener(Events.MESSAGE_BULK_DELETE, bulkDeleteListener);
-      this.client.setMaxListeners(this.client.getMaxListeners() - 1);
+      if (this.client.getMaxListeners() !== 0) this.client.setMaxListeners(this.client.getMaxListeners() - 1);
     });
   }
 

diff --git a/src/structures/ReactionCollector.js b/src/structures/ReactionCollector.js
@@ -44,7 +44,7 @@ class ReactionCollector extends Collector {
 
     this.empty = this.empty.bind(this);
 
-    this.client.setMaxListeners(this.client.getMaxListeners() + 1);
+    if (this.client.getMaxListeners() !== 0) this.client.setMaxListeners(this.client.getMaxListeners() + 1);
     this.client.on(Events.MESSAGE_REACTION_ADD, this.handleCollect);
     this.client.on(Events.MESSAGE_REACTION_REMOVE, this.handleDispose);
     this.client.on(Events.MESSAGE_REACTION_REMOVE_ALL, this.empty);
@@ -53,7 +53,7 @@ class ReactionCollector extends Collector {
       this.client.removeListener(Events.MESSAGE_REACTION_ADD, this.handleCollect);
       this.client.removeListener(Events.MESSAGE_REACTION_REMOVE, this.handleDispose);
       this.client.removeListener(Events.MESSAGE_REACTION_REMOVE_ALL, this.empty);
-      this.client.setMaxListeners(this.client.getMaxListeners() - 1);
+      if (this.client.getMaxListeners() !== 0) this.client.setMaxListeners(this.client.getMaxListeners() - 1);
     });
 
     this.on('collect', (reaction, user) => {