efi/printf: Fix minor bug in precision handling

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A negative precision should be ignored completely, and the presence of a
valid precision should turn off the 0 flag.

Signed-off-by: Arvind Sankar <nivedita@alum.mit.edu>
Link: https://lore.kernel.org/r/20200518190716.751506-10-nivedita@alum.mit.edu
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>

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Arvind Sankar 2020-05-18 15:07:01 -04:00 • committed by Ard Biesheuvel

parent 3b8350959c

commit 77e48db04a

1 changed files with 4 additions and 2 deletions

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drivers/firmware/efi/libstub/vsprintf.c

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