Clean up README file

Fix ABI incompatibility crash (thanks to James for debugging the failing code)
Clean up debug spew

README

@@ -19,7 +19,7 @@ http://www.gnome.org/~mathieu/libart/libart.html
 
 ======================================================================
 
-NOTE: The TDE project has take over maintinance of this library,
+NOTE: The TDE project has taken over maintenance of this library,
 starting with the sources from the final upstream release v2.3.21.
 
 This allows the TDE project to resolve remaining issues that cause

art_render_gradient.c

@@ -30,9 +30,6 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
-#if 0
-#include <assert.h>
-#endif
 
 /* Hack to find out how to define alloca on different platforms.
  * Modified version of glib/galloca.h.
@@ -205,9 +202,6 @@ calc_color_at (ArtGradientStop *stops,
     }
 
   printf ("WARNING! bad ix %d in calc_color_at() [internal error]\n", ix);
-#if 0
-  assert (0);
-#endif
 }
 
 static void
@@ -334,33 +328,19 @@ art_render_gradient_linear_render_8 (ArtRenderCallback *self,
 #ifdef DEBUG_SPEW
   printf ("Initial ix: %d\n", ix);
 #endif
-  
-#if 0
-  assert (ix > 0);
-  assert (ix < n_stops);
-  assert ((stops[ix-1].offset <= offset_fraction + EPSILON) ||
-	  ((stops[ix].offset > (1.0 - EPSILON)) && (offset_fraction < EPSILON /* == 0.0*/)));
-  assert (offset_fraction <= stops[ix].offset);
-  /* FIXME: These asserts may be broken, it is for now
-     safer to not use them.  Should be fixed!
-     See bug #121850
-  assert ((offset_fraction != stops[ix-1].offset) ||
-	  (d_offset >= 0.0));
-  assert ((offset_fraction != stops[ix].offset) ||
-	  (d_offset <= 0.0));
-  */
-#else
+
   if (!( (ix > 0) && (ix < n_stops)
          && ((stops[ix-1].offset <= offset_fraction + EPSILON) ||
              ((stops[ix].offset > (1.0 - EPSILON))
               && (offset_fraction < EPSILON /* == 0.0*/)))
          && (offset_fraction <= stops[ix].offset)))
   {
+#ifdef DEBUG_SPEW
     printf ("art_render_gradient.c:%d: Old assert() failed!\n", __LINE__);
+#endif
     return;
   }
-#endif
-  
+
   while (width > 0)
     {
 #ifdef DEBUG_SPEW

art_render_gradient.h

@@ -60,9 +60,9 @@ struct _ArtGradientLinear {
 struct _ArtGradientRadial {
   double affine[6]; /* transforms user coordinates to unit circle */
   double fx, fy;    /* focal point in unit circle coords */
-  ArtGradientSpread spread;
   int n_stops;
   ArtGradientStop *stops;
+  ArtGradientSpread spread;
 };
 
 struct _ArtGradientStop {

art_svp_intersect.c

@@ -601,7 +601,9 @@ art_svp_intersect_add_horiz (ArtIntersectCtx *ctx, ArtActiveSeg *seg)
 #ifdef CHEAP_SANITYCHECK
   if (seg->flags & ART_ACTIVE_FLAGS_IN_HORIZ)
     {
+#ifdef VERBOSE
       art_warn ("*** attempt to put segment in horiz list twice\n");
+#endif
       return;
     }
   seg->flags |= ART_ACTIVE_FLAGS_IN_HORIZ;