vertical split

Well, I expected to find errors, but not quite as quickly as this...
here's an update to the patch from this morning.

diff -b -u vs_screen-old/display.c vs_screen-4.0.2/display.c
--- vs_screen-old/display.c     2005-12-31 13:37:47.168341176 +0000
+++ vs_screen-4.0.2/display.c   2005-12-31 13:13:09.511979088 +0000
@@ -910,7 +910,7 @@
             ASSERT(prev);
         this = prev;
     }
-    if (adjusted == amount)
+    if (adjusted == amount || target == vr->start)
         return adjusted;

     /* Re-allocate space from canvasses above target. */
Common subdirectories: vs_screen-old/doc and vs_screen-4.0.2/doc
Common subdirectories: vs_screen-old/etc and vs_screen-4.0.2/etc
Common subdirectories: vs_screen-old/terminfo and vs_screen-4.0.2/terminfo
Common subdirectories: vs_screen-old/utf8encodings and 
vs_screen-4.0.2/utf8encodings