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2010-01-18 Robert Millan <rmh.grub@aybabtu.com>

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Fix annoying UI bug in rescue mode.  Thanks to Tristan Gingold for
	spotting it back in 2008.  Shame on me for forgetting he did.
	
	* kern/rescue_reader.c (grub_rescue_run): Skip zero-length lines.
This commit is contained in:
Robert Millan 2010-01-18 13:45:40 +00:00
parent 9ccd8cde97
commit 88d170128f
2 changed files with 9 additions and 2 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2010-01-18 Robert Millan <rmh.grub@aybabtu.com>
Fix annoying UI bug in rescue mode. Thanks to Tristan Gingold for
spotting it back in 2008. Shame on me for forgetting he did.
* kern/rescue_reader.c (grub_rescue_run): Skip zero-length lines.
2010-01-18 Robert Millan <rmh.grub@aybabtu.com>
* include/grub/i386/linux.h (GRUB_VIDEO_TYPE_TEXT): Rename to ...

4
kern/rescue_reader.c
View file

@ -1,7 +1,7 @@
/* rescue_reader.c - rescue mode reader */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2009 Free Software Foundation, Inc.
* Copyright (C) 2009,2010 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -83,7 +83,7 @@ grub_rescue_run (void)
grub_errno = GRUB_ERR_NONE;
grub_rescue_read_line (&line, 0);
if (! line)
if (! line || line[0] == '\0')
continue;
grub_parser_get_current ()->parse_line (line, grub_rescue_read_line);