Merge #9953: Fix shutdown hang with >= 8 -addnodes set

819b513 Add missing braces in semaphore posts in net (Matt Corallo)
e007b24 Fix shutdown hang with >= 8 -addnodes set (Matt Corallo)

Tree-SHA512: f2d7562bd5d333cd0e80562eb3b1fe329fc10ee713996e053d2ed669db6d9eb39550e0a6c6ab768cd070bfe92a5ea85e0f752470206706de196bd4a689b9bc07

Author: laanwj

src/net.cpp

@@ -2319,9 +2319,17 @@ void CConnman::Interrupt()
     interruptNet();
     InterruptSocks5(true);
 
-    if (semOutbound)
-        for (int i=0; i<(nMaxOutbound + nMaxFeeler); i++)
+    if (semOutbound) {
+        for (int i=0; i<(nMaxOutbound + nMaxFeeler); i++) {
             semOutbound->post();
+        }
+    }
+
+    if (semAddnode) {
+        for (int i=0; i<nMaxAddnode; i++) {
+            semAddnode->post();
+        }
+    }
 }
 
 void CConnman::Stop()
@@ -2337,10 +2345,6 @@ void CConnman::Stop()
     if (threadSocketHandler.joinable())
         threadSocketHandler.join();
 
-    if (semAddnode)
-        for (int i=0; i<nMaxAddnode; i++)
-            semOutbound->post();
-
     if (fAddressesInitialized)
     {
         DumpData();