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-rw-r--r--hw/scsi/scsi-generic.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/scsi/scsi-generic.c b/hw/scsi/scsi-generic.c
index a55ff87c22..7e1cbab77e 100644
--- a/hw/scsi/scsi-generic.c
+++ b/hw/scsi/scsi-generic.c
@@ -406,7 +406,7 @@ static int read_naa_id(const uint8_t *p, uint64_t *p_wwn)
}
*p_wwn = 0;
for (i = 8; i < 24; i++) {
- char c = toupper(p[i]);
+ char c = qemu_toupper(p[i]);
c -= (c >= '0' && c <= '9' ? '0' : 'A' - 10);
*p_wwn = (*p_wwn << 4) | c;
}