[PATCH 4/4] Reset ieee1275 console display attribute upon screen clearing

[Lubomir Rintel]

From: Paulo Flabiano Smorigo <address@hidden>

On IBM Power it could be hooked to a serial terminal where the reverse video
attribute would bleed into loaded kernel output.

Link: https://bugzilla.redhat.com/show_bug.cgi?id=908519

address@hidden: Clarified the commit message]
address@hidden: Add Changelog]
---
 ChangeLog                 | 5 +++++
 grub-core/term/terminfo.c | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 23beb14..f2272d1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
 2014-01-20  Paulo Flabiano Smorigo  <address@hidden>
 
+       * grub-core/term/terminfo.c (grub_terminfo_set_current): Add attribute
+       reset to ieee1275 terminal cls sequence.
+
+2014-01-20  Paulo Flabiano Smorigo  <address@hidden>
+
        * grub-core/kern/ieee1275/init.c (grub_machine_get_bootlocation): Call
        grub_ieee1275_parse_net_options.
        * grub-core/kern/ieee1275/openfw.c: Include grub/env.h.
diff --git a/grub-core/term/terminfo.c b/grub-core/term/terminfo.c
index f0d3e3d..7cb7909 100644
--- a/grub-core/term/terminfo.c
+++ b/grub-core/term/terminfo.c
@@ -151,7 +151,7 @@ grub_terminfo_set_current (struct grub_term_output *term,
       /* Clear the screen.  Using serial console, screen(1) only recognizes the
        * ANSI escape sequence.  Using video console, Apple Open Firmware
        * (version 3.1.1) only recognizes the literal ^L.  So use both.  */
-      data->cls               = grub_strdup ("\e[2J");
+      data->cls               = grub_strdup ("\e[2J\e[m");
       data->reverse_video_on  = grub_strdup ("\e[7m");
       data->reverse_video_off = grub_strdup ("\e[m");
       if (grub_strcmp ("ieee1275", str) == 0)
-- 
1.8.3.1