Re: [PATCH] [SCSI] osd: fix signed char versus %02x issue

From: Martin K. Petersen
Date: Thu Dec 10 2015 - 13:16:10 EST


>>>>> "Rasmus" == Rasmus Villemoes <linux@xxxxxxxxxxxxxxxxxx> writes:

Rasmus> If char is signed and one of these bytes happen to have a value
Rasmus> outside the ascii range, the corresponding output will consist
Rasmus> of "ffffff" followed by the two hex chars that were actually
Rasmus> intended. One way to fix it would be to change the casts to
Rasmus> (u8*) aka (unsigned char*), but it is much simpler (and
Rasmus> generates smaller code) to use the %ph extension which was
Rasmus> created for such short hexdumps.

Applied to 4.5/scsi-queue.

--
Martin K. Petersen Oracle Linux Engineering
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