http://ftp.x.org/contrib/applications/xscreensaver-3.23.tar.gz

[xscreensaver] / hacks / imsmap.c

diff --git a/hacks/imsmap.c b/hacks/imsmap.c
index 15cb66ae9eea9d69df270f6f5ec2c7f582a94650..cb88c10a6cc6ea8bc0420b1418c81dd4d742f885 100644 (file)
--- a/hacks/imsmap.c
+++ b/hacks/imsmap.c
@@ -27,7 +27,7 @@
 #define COUNT (1 << NSTEPS)
 #define CELL(c, r) cell[((unsigned int)(c)) + ((unsigned int) (r)) * xmax]
 
-static enum mode_t { MODE_H, MODE_S, MODE_V, MODE_RANDOM } mode;
+static enum imsmap_mode { MODE_H, MODE_S, MODE_V, MODE_RANDOM } mode;
 
 static GC gc, gc2;
 static XWindowAttributes xgwa;
@@ -55,7 +55,7 @@ init_map (Display *dpy, Window window)
   int fg_h, bg_h;
   double fg_s, fg_v, bg_s, bg_v;
 
-  enum mode_t this_mode;
+  enum imsmap_mode this_mode;
   static Bool rv_p;
     
   XGCValues gcv;
@@ -77,6 +77,7 @@ init_map (Display *dpy, Window window)
 
       if (ncolors <= 2) ncolors = 0;
       if (ncolors == 0) mono_p = True;
+      if (ncolors > 255) ncolors = 255;  /* too many look bad */
 
       fg_pixel = get_pixel_resource ("background", "Background", dpy, cmap);
       bg_pixel = get_pixel_resource ("foreground", "Foreground", dpy, cmap);