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guid: Make use of GUID printf format specifier

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Use the new printf format specifier %pG.

Fixes the text representation of GUIDs in the output of the lsefisystab
command (missing 4th dash).

Signed-off-by: Oliver Steffen <osteffen@redhat.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
This commit is contained in:
Oliver Steffen authored and Daniel Kiper committed 2023-06-01 11:45:00 +02:00
1 parent f82dbf2bd8
commit 6ad116e5ff
5 files changed
+10 -58
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grub-core/loader/i386/xnu.c
+2 -7
View File
@@ -726,13 +726,8 @@ grub_cpu_xnu_fill_devicetree (grub_uint64_t *fsbfreq_out)
#endif
/* The name of key for new table. */
grub_snprintf (guidbuf, sizeof (guidbuf), "%08x-%04x-%04x-%02x%02x-",
guid.data1, guid.data2, guid.data3, guid.data4[0],
guid.data4[1]);
for (j = 2; j < 8; j++)
grub_snprintf (guidbuf + grub_strlen (guidbuf),
sizeof (guidbuf) - grub_strlen (guidbuf),
"%02x", guid.data4[j]);
grub_snprintf (guidbuf, sizeof (guidbuf), "%pG", &guid);
/* For some reason GUID has to be in uppercase. */
for (j = 0; guidbuf[j] ; j++)
if (guidbuf[j] >= 'a' && guidbuf[j] <= 'f')