$NetBSD: patch-aj,v 1.1 2006/04/19 13:13:05 tonio Exp $

--- dviview.ml.orig	2004-09-03 16:31:33.000000000 +0200
+++ dviview.ml
@@ -320,9 +320,7 @@ let init_geometry all st =
     | In f -> float attr.geom.Ageometry.height /. (h_in +. 2.0 *. f)
     | _ -> assert false in
   let base_dpi = min wdpi hdpi in
-  let width = Misc.round (base_dpi *. w_in)
-  and height = Misc.round (base_dpi *. h_in)
-  and real_width = Misc.round (base_dpi *. w_in *. st.ratio)
+  let real_width = Misc.round (base_dpi *. w_in *. st.ratio)
   and real_height = Misc.round (base_dpi *. h_in *. st.ratio) in
   let fwidth = base_dpi *. w_in
   and fheight = base_dpi *. h_in in
@@ -371,7 +369,6 @@ let init master filename =
     try (Unix.stat filename).Unix.st_mtime
     with _ -> 0.0 in
   Gs.init_do_ps ();
-  let npages =  Array.length dvi.Cdvi.pages in
   let st =
     let npages = Array.length dvi.Cdvi.pages in
     { filename = filename;
@@ -680,7 +677,6 @@ let make_thumbnails st =
   let num_nails = Array.length page_nails in
   let r_fit = int_of_float (ceil (sqrt (float_of_int num_nails))) in
   let r = min r_fit !thumbnail_limit in
-  let pages = num_nails - 1 / r / r in
   let ist =
     { st with
       size_x = st.size_x / r;
@@ -765,14 +761,6 @@ let rec reload foreground st =
     st.last_modified <- reload_time st;
     let dvi = Cdvi.load st.filename in
     let cdvi = Driver.cook_dvi dvi in
-    let dvi_res = !dpi_resolution
-    and mag = float dvi.Cdvi.preamble.Dvicommands.pre_mag /. 1000.0 in
-    let w_sp = dvi.Cdvi.postamble.Dvicommands.post_width
-    and h_sp = dvi.Cdvi.postamble.Dvicommands.post_height in
-    let w_in = mag *. ldexp (float w_sp /. dvi_res) (-16)
-    and h_in = mag *. ldexp (float h_sp /. dvi_res) (-16) in
-    let width = Misc.round (w_in *. st.base_dpi *. st.ratio)
-    and height = Misc.round (h_in *. st.base_dpi *. st.ratio) in
     let npages =  Array.length dvi.Cdvi.pages in
     st.dvi <- dvi;
     st.cdvi <- cdvi;
@@ -830,7 +818,6 @@ let show_thumbnails st r page =
   let size_y = Graphics.size_y () in
   let dx = size_x / r
   and dy = size_y / r in
-  let pages = Array.length page / r / r in
   Array.iteri
     (fun p' (p, img) ->
        let x = size_x * (p' mod r) / r in
@@ -1354,13 +1341,13 @@ module B =
     let search_forward st =
       let re_string = ask_to_search "Search Forward (re): " in
       Misc.warning (Printf.sprintf "Search forward %s" re_string);
-      let re = Str.regexp re_string in
+      let _re = Str.regexp re_string in
       ()
 
     let search_backward st =
       let re_string = ask_to_search "Search Backward (re): " in
       Misc.warning (Printf.sprintf "Search backward %s" re_string);
-      let re = Str.regexp re_string in
+      let _re = Str.regexp re_string in
       ()
 
     let duplex = duplex_switch false