mirror of
https://git.savannah.gnu.org/git/grub.git
synced 2026-10-23 15:49:23 +00:00
fix serious bugs in embed_func and find_func.
This commit is contained in:
1 parent
f273c77790
commit
ee4e0d44b3
3 files changed
+19
-7
No files matched your search
+7
-3
@@ -645,7 +645,7 @@ embed_func (char *arg, int flags)
|
||||
grub_memmove ((char *) SCRATCHADDR, stage1_5_buffer + i * SECTOR_SIZE,
|
||||
SECTOR_SIZE);
|
||||
if (biosdisk (BIOSDISK_WRITE, current_drive, &buf_geom,
|
||||
sector + i * SECTOR_SIZE, 1, SCRATCHSEG))
|
||||
sector + i, 1, SCRATCHSEG))
|
||||
{
|
||||
errnum = ERR_WRITE;
|
||||
return 1;
|
||||
@@ -707,6 +707,7 @@ find_func (char *arg, int flags)
|
||||
/* Floppies. */
|
||||
for (drive = 0; drive < 8; drive++)
|
||||
{
|
||||
errnum = ERR_NONE;
|
||||
current_drive = drive;
|
||||
current_partition = 0xFFFFFF;
|
||||
|
||||
@@ -726,11 +727,12 @@ find_func (char *arg, int flags)
|
||||
for (drive = 0x80; drive < 0x88; drive++)
|
||||
{
|
||||
unsigned long slice;
|
||||
|
||||
|
||||
current_drive = drive;
|
||||
/* FIXME: is what maximum number right? */
|
||||
for (slice = 0; slice < 12; slice++)
|
||||
{
|
||||
errnum = ERR_NONE;
|
||||
current_partition = (slice << 16) | 0xFFFF;
|
||||
if (! open_device () && IS_PC_SLICE_TYPE_BSD (current_slice))
|
||||
{
|
||||
@@ -738,6 +740,7 @@ find_func (char *arg, int flags)
|
||||
|
||||
for (part = 0; part < 8; part++)
|
||||
{
|
||||
errnum = ERR_NONE;
|
||||
current_partition = (slice << 16) | (part << 8) | 0xFF;
|
||||
if (! open_device ())
|
||||
continue;
|
||||
@@ -754,6 +757,7 @@ find_func (char *arg, int flags)
|
||||
}
|
||||
else
|
||||
{
|
||||
errnum = ERR_NONE;
|
||||
saved_drive = current_drive;
|
||||
saved_partition = current_partition;
|
||||
if (grub_open (filename))
|
||||
@@ -765,7 +769,7 @@ find_func (char *arg, int flags)
|
||||
}
|
||||
}
|
||||
|
||||
errnum = 0;
|
||||
errnum = ERR_NONE;
|
||||
saved_drive = tmp_drive;
|
||||
saved_partition = tmp_partition;
|
||||
return 0;
|
||||
|
||||
Reference in new issue
Block a user