Fix list splicing

src/common/list.h

@@ -1,6 +1,6 @@
 /* StarPU --- Runtime system for heterogeneous multicore architectures.
  *
- * Copyright (C) 2009, 2010-2011  Université de Bordeaux 1
+ * Copyright (C) 2009-2012  Université de Bordeaux 1
  * Copyright (C) 2010, 2011  Centre National de la Recherche Scientifique
  *
  * StarPU is free software; you can redistribute it and/or modify
@@ -137,7 +137,7 @@
       else if (l1->_head != NULL) { l1->_tail->_next = l2->_head; l2->_head->_prev = l1->_tail; l2->_head = l1->_head; } } \
   /** @internal */static inline void ENAME##_list_push_list_back(struct ENAME##_list *l1, struct ENAME##_list *l2) \
     { if(l1->_head == NULL) { l1->_head = l2->_head; l1->_tail = l2->_tail; } \
-      else if (l2->_head != NULL) { l1->_tail->_next = l2->_head; l2->_head->_prev = l1->_tail; l1->_tail = l2->_head; } } \
+      else if (l2->_head != NULL) { l1->_tail->_next = l2->_head; l2->_head->_prev = l1->_tail; l1->_tail = l2->_tail; } } \
   /** @internal */static inline struct ENAME *ENAME##_list_front(struct ENAME##_list *l) \
     { return l->_head; } \
   /** @internal */static inline struct ENAME *ENAME##_list_back(struct ENAME##_list *l) \