graphics/ufraw fails to compile on 11-stable

[Walter Schwarzenfeld]

replace the patch-dcraw.cc with

--- dcraw.cc.orig 2018-06-23 21:54:05 UTC
+++ dcraw.cc
@@ -2287,7 +2287,7 @@ void CLASS quicktake_100_load_raw()

  void CLASS kodak_radc_load_raw()
  {
-  static const char src[] = {
+  static const signed char src[] = {
      1,1, 2,3, 3,4, 4,2, 5,7, 6,5, 7,6, 7,8,
      1,0, 2,1, 3,3, 4,4, 5,2, 6,7, 7,6, 8,5, 8,8,
      2,1, 2,3, 3,0, 3,2, 3,4, 4,6, 5,5, 6,7, 6,8,
@@ -3017,7 +3017,10 @@ void CLASS smal_decode_segment (unsigned
        diff = diff ? -diff : 0x80;
      if (ftell(ifp) + 12 >= (int) seg[1][1])
        diff = 0;
-    raw_image[pix] = pred[pix & 1] += diff;
+    if(pix>=raw_width*raw_height)
+      derror();
+    else
+      raw_image[pix] = pred[pix & 1] += diff;
      if (!(pix & 1) && HOLE(pix / raw_width)) pix += 2;
    }
    maximum = 0xff;
@@ -8946,7 +8949,7 @@ void CLASS identify()
      parse_fuji (get4());
      if (thumb_offset > 120) {
        fseek (ifp, 120, SEEK_SET);
-      is_raw += (i = get4()) && 1;
+      is_raw += (i = get4()) & 1;
        if (is_raw == 2 && shot_select)
      parse_fuji (i);
      }
@@ -10192,7 +10195,7 @@ void CLASS tiff_head (struct tiff_hdr *t
    strncpy (th->desc, desc, 512);
    strncpy (th->make, make, 64);
    strncpy (th->model, model, 64);
-  strcpy (th->soft, "dcraw v"DCRAW_VERSION);
+  strcpy (th->soft, " dcraw v " DCRAW_VERSION);
    t = localtime (&timestamp);
    sprintf (th->date, "%04d:%02d:%02d %02d:%02d:%02d",
t->tm_year+1900,t->tm_mon+1,t->tm_mday,t->tm_hour,t->tm_min,t->tm_sec);

and add

patch-ufraw__developer.c
--- ufraw_developer.c.orig      2018-06-23 21:40:09 UTC
+++ ufraw_developer.c
@@ -387,7 +387,7 @@ static double findExpCoeff(double b)
      else a = b;
      bg = a / (1 - exp(-a));
      /* The limit on try is just to be sure there is no infinite loop. */
-    for (try = 0; abs(bg - b) > 0.001 || try < 100; try++) {
+    for (try = 0; fabs(bg - b) > 0.001 || try < 100; try++) {
                      a = a + (b - bg);
                      bg = a / (1 - exp(-a));
                  }