net-p2p/transmission/files/2.84-node_alloc-segfault.patch

Index: libtransmission/list.c
===================================================================
--- libtransmission/list.c	(revision 14318)
+++ libtransmission/list.c	(revision 14319)
@@ -30,20 +30,24 @@
 static tr_list*
 node_alloc (void)
 {
-  tr_list * ret;
+  tr_list * ret = NULL;
+  tr_lock * lock = getRecycledNodesLock ();
 
-  if (recycled_nodes == NULL)
+  tr_lockLock (lock);
+
+  if (recycled_nodes != NULL)
     {
-      ret = tr_new (tr_list, 1);
-    }
-  else
-    {
-      tr_lockLock (getRecycledNodesLock ());
       ret = recycled_nodes;
       recycled_nodes = recycled_nodes->next;
-      tr_lockUnlock (getRecycledNodesLock ());
     }
 
+  tr_lockUnlock (lock);
+
+  if (ret == NULL)
+    {
+      ret = tr_new (tr_list, 1);
+    }
+
   *ret = TR_LIST_CLEAR;
   return ret;
 }
@@ -51,13 +55,15 @@
 static void
 node_free (tr_list* node)
 {
+  tr_lock * lock = getRecycledNodesLock ();
+
   if (node != NULL)
     {
       *node = TR_LIST_CLEAR;
-      tr_lockLock (getRecycledNodesLock ());
+      tr_lockLock (lock);
       node->next = recycled_nodes;
       recycled_nodes = node;
-      tr_lockUnlock (getRecycledNodesLock ());
+      tr_lockUnlock (lock);
     }
 }