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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Daniel Kiper <daniel.kiper@oracle.com>
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Date: Mon, 29 Oct 2018 13:25:25 +0100
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Subject: [PATCH] bufio: Use grub_size_t instead of plain int for size
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Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
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Signed-off-by: Daniel Kiper <daniel.kiper@oracle.com>
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Reviewed-by: Ross Philipson <ross.philipson@oracle.com>
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(cherry picked from commit f3f8347569383e7f483f37ca70d41eb1af9f990f)
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Signed-off-by: Daniel Axtens <dja@axtens.net>
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---
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grub-core/io/bufio.c | 6 +++---
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include/grub/bufio.h | 4 ++--
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2 files changed, 5 insertions(+), 5 deletions(-)
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diff --git a/grub-core/io/bufio.c b/grub-core/io/bufio.c
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index 6118bade50d..2781afe0515 100644
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--- a/grub-core/io/bufio.c
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+++ b/grub-core/io/bufio.c
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@@ -43,7 +43,7 @@ typedef struct grub_bufio *grub_bufio_t;
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static struct grub_fs grub_bufio_fs;
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grub_file_t
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-grub_bufio_open (grub_file_t io, int size)
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+grub_bufio_open (grub_file_t io, grub_size_t size)
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{
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grub_file_t file;
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grub_bufio_t bufio = 0;
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@@ -57,7 +57,7 @@ grub_bufio_open (grub_file_t io, int size)
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else if (size > GRUB_BUFIO_MAX_SIZE)
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size = GRUB_BUFIO_MAX_SIZE;
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- if ((size < 0) || ((unsigned) size > io->size))
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+ if (size > io->size)
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size = ((io->size > GRUB_BUFIO_MAX_SIZE) ? GRUB_BUFIO_MAX_SIZE :
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io->size);
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@@ -88,7 +88,7 @@ grub_bufio_open (grub_file_t io, int size)
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}
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grub_file_t
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-grub_buffile_open (const char *name, int size)
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+grub_buffile_open (const char *name, grub_size_t size)
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{
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grub_file_t io, file;
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diff --git a/include/grub/bufio.h b/include/grub/bufio.h
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index acdd0c882c6..77eb8ee5672 100644
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--- a/include/grub/bufio.h
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+++ b/include/grub/bufio.h
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@@ -22,7 +22,7 @@
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#include <grub/file.h>
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-grub_file_t EXPORT_FUNC (grub_bufio_open) (grub_file_t io, int size);
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-grub_file_t EXPORT_FUNC (grub_buffile_open) (const char *name, int size);
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+grub_file_t EXPORT_FUNC (grub_bufio_open) (grub_file_t io, grub_size_t size);
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+grub_file_t EXPORT_FUNC (grub_buffile_open) (const char *name, grub_size_t size);
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#endif /* ! GRUB_BUFIO_H */
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