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* grub-core/lib/arg.c (grub_arg_show_help): Correctly handle

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parameters overflow.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-09-20 16:12:15 +02:00
parent 61c874c51c
commit 41e9c57d89
2 changed files with 8 additions and 0 deletions
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3
grub-core/lib/arg.c
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@ -144,6 +144,9 @@ grub_arg_show_help (grub_extcmd_t cmd)
}
}
if (spacing < 0)
spacing = 3;
while (spacing--)
grub_xputs (" ");