Re: [PATCH 2/3] spufs: fix another off-by-one bug in mbox_read

From: Pekka Enberg
Date: Tue Oct 24 2006 - 14:42:49 EST


Hi Arnd,

On 10/24/06, Arnd Bergmann <arnd@xxxxxxxx> wrote:
spu_acquire(ctx);
- for (count = 0; count <= len; count += 4, udata++) {
+ for (count = 0; (count + 4) <= len; count += 4, udata++) {

Wouldn't this be more obvious as

for (count = 0, count < (len / 4); count++, udata++) {

And then do count * 4 if you need the actual index somewhere. Hmm?
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