- Fixed: wbstartstruct's lump name fields were only 8 characters long

and not properly zero-terminated when all 8 characters were used.
- Fixed: Local sound sequence definitions caused a crash because a proper
  NULL check was missing. 

SVN r933 (trunk)

src/g_level.cpp

@@ -1857,6 +1857,10 @@ void G_DoCompleted (void)
 			strncpy (wminfo.lname1, nextinfo->pname, 8);
 		}
 	}
+	wminfo.next[8]=0;
+	wminfo.lname0[8]=0;
+	wminfo.lname1[8]=0;
+	wminfo.current[8]=0;
 
 	CheckWarpTransMap (wminfo.next, true);