coverity/135004: Null pointer dereferences

src/nvim/screen.c

@@ -6222,9 +6222,9 @@ void clear_tab_page_click_defs(StlClickDefinition *const tpcd,
         xfree(tpcd[i].func);
       }
     }
-  }
     memset(tpcd, 0, (size_t) tpcd_size * sizeof(tpcd[0]));
   }
+}
 
 void screenclear(void)
 {