Avoid overwriting the reversed_p flags in the glyph matrices.

 Avoid overwriting the reversed_p flags in the glyph matrices when
 init_iterator or start_display are called.

 src/xdisp.c (init_iterator): Don't initialize the reversed_p flag of
 the glyph row here.
 (tool_bar_height, redisplay_tool_bar, try_window)
 (try_window_reusing_current_matrix, try_window_id)
 (get_overlay_arrow_glyph_row, display_menu_bar): Initialize the
 reversed_p flag of the iterator's glyph row where the glyph row
 is going to be redrawn.

1 files changed, 12 insertions, 0 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index 3c10f66aaac..3d04357af59 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,15 @@
+2014-08-17  Eli Zaretskii  <eliz@gnu.org>
+
+        Avoid overwriting the reversed_p flags in the glyph matrices when
+        init_iterator or start_display are called.
+        * xdisp.c (init_iterator): Don't initialize the reversed_p flag of
+        the glyph row here.
+        (tool_bar_height, redisplay_tool_bar, try_window)
+        (try_window_reusing_current_matrix, try_window_id)
+        (get_overlay_arrow_glyph_row, display_menu_bar): Initialize the
+        reversed_p flag of the iterator's glyph row where the glyph row
+        is going to be redrawn.
+
 2014-08-16  Paul Eggert  <eggert@cs.ucla.edu>
 
         * xdisp.c (set_horizontal_scroll_bar): Don't use uninitialized local.