irc: fix regression in ConversationModel

self-explanatory
wfr · Jan 29, 2025 · 72ee207 · 72ee207
1 parent 66ce6d8
commit 72ee207
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/src/irc/shims/ConversationModel.cpp b/src/irc/shims/ConversationModel.cpp
@@ -570,6 +570,12 @@ namespace shims
         }
 
         auto row = this->indexOfOutgoingMessage(messageId);
+        // irc clears the history very frequently, which can lead to outgoing messages
+        // disappearing before they're acknowledged.
+        // ignore ACKs for unknown messages.
+        if (row == -1) {
+            return;
+        }
         Q_ASSERT(row >= 0);
 
         MessageData &data = messages[row];