Refs #7478. Protecting against spurious wakeup

eProsima · Feb 6, 2020 · 686f15a · 686f15a
1 parent 97f068f
commit 686f15a
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/cpp/rtps/messages/SendBuffersManager.cpp b/src/cpp/rtps/messages/SendBuffersManager.cpp
@@ -80,16 +80,16 @@ std::unique_ptr<RTPSMessageGroup_t> SendBuffersManager::get_buffer(
 
     std::unique_ptr<RTPSMessageGroup_t> ret_val;
 
-    if (pool_.empty())
+    while (pool_.empty())
     {
         if (allow_growing_ || n_created_ < pool_.capacity())
         {
             add_one_buffer(participant);
         }
         else
         {
+            logInfo(RTPS_PARTICIPANT, "Waiting for send buffer");
             available_cv_.wait(lock);
-            assert(!pool_.empty());
         }
     }