Index: ChangeLog
===================================================================
RCS file: /cvsroot/ratpoison/ratpoison/ChangeLog,v
retrieving revision 1.418
diff -u -p -r1.418 ChangeLog
--- ChangeLog	8 Mar 2006 00:33:29 -0000	1.418
+++ ChangeLog	10 Mar 2006 18:47:54 -0000
@@ -1,3 +1,8 @@
+2006-04-10  Bernhard R. Link  <address@hidden>
+
+	* src/manage.c (maximize_transient,maximize_normal):
+	  do not device by zero encountering strange resize_inc values.
+
 2006-03-07  Shawn Betts  <address@hidden>
 
 	* src/main.c (clean_up): properly free rp_frame_numset
Index: src/manage.c
===================================================================
RCS file: /cvsroot/ratpoison/ratpoison/src/manage.c,v
retrieving revision 1.92
diff -u -p -r1.92 manage.c
--- src/manage.c	5 Jan 2006 04:36:07 -0000	1.92
+++ src/manage.c	10 Mar 2006 18:47:55 -0000
@@ -649,17 +649,23 @@ maximize_transient (rp_window *win)
       int amount;
       int delta;
 
-      amount = maxx - win->width;
-      delta = amount % win->hints->width_inc;
-      amount -= delta;
-      if (amount < 0 && delta) amount -= win->hints->width_inc;
-      maxx = amount + win->width;
-
-      amount = maxy - win->height;
-      delta = amount % win->hints->height_inc;
-      amount -= delta;
-      if (amount < 0 && delta) amount -= win->hints->height_inc;
-      maxy = amount + win->height;
+      if (win->hints->width_inc)
+        {
+          amount = maxx - win->width;
+          delta = amount % win->hints->width_inc;
+          amount -= delta;
+          if (amount < 0 && delta) amount -= win->hints->width_inc;
+          maxx = amount + win->width;
+        }
+
+      if (win->hints->height_inc)
+        {
+          amount = maxy - win->height;
+          delta = amount % win->hints->height_inc;
+          amount -= delta;
+          if (amount < 0 && delta) amount -= win->hints->height_inc;
+          maxy = amount + win->height;
+        }
     }
 
   PRINT_DEBUG (("maxsize: %d %d\n", maxx, maxy));
@@ -733,17 +739,23 @@ maximize_normal (rp_window *win)
       int amount;
       int delta;
 
-      amount = maxx - win->width;
-      delta = amount % win->hints->width_inc;
-      if (amount < 0 && delta) amount -= win->hints->width_inc;
-      amount -= delta;
-      maxx = amount + win->width;
-
-      amount = maxy - win->height;
-      delta = amount % win->hints->height_inc;
-      if (amount < 0 && delta) amount -= win->hints->height_inc;
-      amount -= delta;
-      maxy = amount + win->height;
+      if (win->hints->width_inc)
+        {
+          amount = maxx - win->width;
+          delta = amount % win->hints->width_inc;
+          if (amount < 0 && delta) amount -= win->hints->width_inc;
+          amount -= delta;
+          maxx = amount + win->width;
+        }
+
+      if (win->hints->height_inc)
+        {
+          amount = maxy - win->height;
+          delta = amount % win->hints->height_inc;
+          if (amount < 0 && delta) amount -= win->hints->height_inc;
+          amount -= delta;
+          maxy = amount + win->height;
+        }
     }
 
   PRINT_DEBUG (("maxsize: %d %d\n", maxx, maxy));