X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=utils%2Fcolors.c;h=698bc9402fbeeec33d63570a0c6d240f2b645355;hb=551b3de3f619c04c2dd1971ee9b3f02e270c28c9;hp=86b134426b44306620951295d3b629e5f2913b4e;hpb=186b0b9f1638444c650c9273df38085e0db71e4a;p=xscreensaver

diff --git a/utils/colors.c b/utils/colors.c
index 86b13442..698bc940 100644
--- a/utils/colors.c
+++ b/utils/colors.c
@@ -1,4 +1,4 @@
-/* xscreensaver, Copyright (c) 1997 Jamie Zawinski <jwz@netscape.com>
+/* xscreensaver, Copyright (c) 1997 Jamie Zawinski <jwz@jwz.org>
  *
  * Permission to use, copy, modify, distribute, and sell this software and its
  * documentation for any purpose is hereby granted without fee, provided that
@@ -50,7 +50,7 @@ allocate_writable_colors (Display *dpy, Colormap cmap,
   while (got < desired
 	 && requested > 0)
     {
-      if (desired - got > requested)
+      if (desired - got < requested)
 	requested = desired - got;
 
       if (XAllocColorCells (dpy, cmap, False, 0, 0, new_pixels, requested))
@@ -494,7 +494,7 @@ make_smooth_colormap (Display *dpy, Visual *visual, Colormap cmap,
 	  if (dh < 0) dh = -dh;
 	  if (dh > 0.5) dh = 0.5 - (dh - 0.5);
 	  distance = sqrt ((dh * dh) +
-			   ((s[j] - s[i]) * (s[j] - v[i])) +
+			   ((s[j] - s[i]) * (s[j] - s[i])) +
 			   ((v[j] - v[i]) * (v[j] - v[i])));
 	  if (distance < 0.2)
 	    goto REPICK_THIS_COLOR;
@@ -560,7 +560,8 @@ make_uniform_colormap (Display *dpy, Visual *visual, Colormap cmap,
 		  0,   S, V,
 		  359, S, V,
 		  colors, &ncolors,
-		  False, True, wanted_writable);
+		  False, True,
+                  (writable_pP && *writable_pP));
 
   /* If we tried for writable cells and got none, try for non-writable. */
   if (allocate_p && *ncolorsP == 0 && writable_pP && *writable_pP)