Li Gen 0865019b08 commands/read: Fix overflow in grub_getline()
Store returned value from grub_getkey() in int instead of char to
prevent throwing away the extended bits. This was a problem because,
for instance, the left arrow key press would return
(GRUB_TERM_EXTENDED | 0x4b), which would have the GRUB_TERM_EXTENDED
thrown away leaving 0x4b or 'K'. These extended keys should either
work as intended or do nothing. This change has them do nothing,
instead of inserting a key not pressed by the user.

Signed-off-by: Li Gen <ligenlive@gmail.com>
Signed-off-by: Glenn Washburn <development@efficientek.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
2022-10-04 15:38:39 +02:00
2012-02-23 17:21:38 +01:00
2020-09-18 22:31:30 +02:00
2021-09-06 17:00:53 +02:00
2011-01-11 00:06:01 +01:00
2013-11-20 00:52:23 +01:00
2017-02-04 00:06:57 +01:00
2021-06-08 14:24:34 +02:00
2021-06-08 16:28:15 +02:00
2021-06-08 14:24:34 +02:00
2021-06-08 14:24:34 +02:00
2016-02-12 17:51:52 +01:00

This is GRUB 2, the second version of the GRand Unified Bootloader.
GRUB 2 is rewritten from scratch to make GNU GRUB cleaner, safer, more
robust, more powerful, and more portable.

See the file NEWS for a description of recent changes to GRUB 2.

See the file INSTALL for instructions on how to build and install the
GRUB 2 data and program files.

See the file MAINTAINERS for information about the GRUB maintainers, etc.

If you found a security vulnerability in the GRUB please check the SECURITY
file to get more information how to properly report this kind of bugs to
the maintainers.

Please visit the official web page of GRUB 2, for more information.
The URL is <http://www.gnu.org/software/grub/grub.html>.

More extensive documentation is available in the Info manual,
accessible using 'info grub' after building and installing GRUB 2.

There are a number of important user-visible differences from the
first version of GRUB, now known as GRUB Legacy. For a summary, please
see:

  info grub Introduction 'Changes from GRUB Legacy'
Description
No description provided
Readme
Languages
C 82.5%
Assembly 13.6%
M4 1.4%
Shell 1.3%
Makefile 0.5%
Other 0.5%