Fix bug #12811 with scrolling under scroll-up/down-aggressively.

 src/xdisp.c (try_scrolling): Fix correction of aggressive-scroll
 amount when the scroll margins are too large.  When scrolling
 backwards in the buffer, give up if cannot reach point or the
 scroll margin within a reasonable number of screen lines.  Fixes
 point position in window under scroll-up/down-aggressively when
 point is positioned many lines beyond the window top/bottom.

1 files changed, 10 insertions, 0 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index c49039a3cf9..11e657cffa9 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,13 @@
+2012-11-06  Eli Zaretskii  <eliz@gnu.org>
+
+        * xdisp.c (try_scrolling): Fix correction of aggressive-scroll
+        amount when the scroll margins are too large.  When scrolling
+        backwards in the buffer, give up if cannot reach point or the
+        scroll margin within a reasonable number of screen lines.  Fixes
+        point position in window under scroll-up/down-aggressively when
+        point is positioned many lines beyond the window top/bottom.
+        (Bug#12811)
+
 2012-11-05  Eli Zaretskii  <eliz@gnu.org>
 
         * ralloc.c (relinquish): If real_morecore fails to return memory