apply the correct patch, this time

changelog

@@ -6,6 +6,7 @@ Version 1.3.4+svn:
  * multiplayer:
    * revised maps: Cynsaun Battlefield, Hamlets, Sablestone Delta, Silverhead
      Crossing, Sulla's Ruins
+   * fix MP crash on net scenario, thx to Rhuvaen
  * user interface:
    * allow unfocused widgets to steal the focus instead of just borrowing it
    * frequency of idle animations halved.

src/gamestatus.cpp

@@ -456,7 +456,7 @@ game_state::game_state(const game_data& data, const config& cfg)
 			//backwards compatibility for 1.2 and 1.2.1,
 			//------------------------------------------
 			//add recall list units to the snapshot so they don't get lost
-			if (!snapshot->empty() && (version < "1.2.2") )
+			if ((snapshot!=NULL) && (!snapshot->empty() && (version < "1.2.2") ) )
 			{
 				//find the side of this player in the snapshot
 				config* current_side = NULL;