quic: Fix crash if queue_ is nullptr

martenrichter · martenrichter · commit b22690d7bf7f · 2025-11-03T08:01:23.000+01:00
diff --git a/src/quic/streams.cc b/src/quic/streams.cc
@@ -406,7 +406,7 @@ class Stream::Outbound final : public MemoryRetainer {
     // we need to clear all pending next's from the queue, as it holds pointers
     // to Stream and Session, which will be invalidated and may cause use after
     // free otherwise
-    queue_->clearPendingNext();
+    if (queue_) queue_->clearPendingNext();
   }
 
   void Acknowledge(size_t amount) {

Original file line number	Diff line number	Diff line change
`@@ -406,7 +406,7 @@ class Stream::Outbound final : public MemoryRetainer {`
`406`	`406`	`// we need to clear all pending next's from the queue, as it holds pointers`
`407`	`407`	`// to Stream and Session, which will be invalidated and may cause use after`
`408`	`408`	`// free otherwise`
`409`		`- queue_->clearPendingNext();`
	`409`	`+ if (queue_) queue_->clearPendingNext();`
`410`	`410`	`}`
`411`	`411`
`412`	`412`	`void Acknowledge(size_t amount) {`