fix bug

diff --git a/history.cc b/history.cc
index cb2df7a4659185bd1313db26004b91497477ebe2..a3398f9c8b56ab9b7debe4a6f18df396a830de6b 100644 (file)
--- a/history.cc
+++ b/history.cc
@@ -44,6 +44,9 @@ void ModelHistory::enter_function(const uint32_t func_id, thread_id_t tid)
 
        func_list->push_back(func_id);
        func_inst_lists->push_back( new func_inst_list_t() );
+
+       if ( func_nodes.size() <= func_id )
+               resize_func_nodes( func_id + 1 );
 }
 
 /* @param func_id a non-zero value */