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Re: [Xen-devel] [PATCH] ixen-netback: fix trivial printf format build warning

From: SeongJae Park <sj38.park@xxxxxxxxx>
Date: Wed, 26 Mar 2014 19:34:21 +0900

> Thank you for let me know kindly :)

Also your fix wasn't correct.

You changed the code to use %lx but the type isn't a long.

It's the difference between two pointers, which is ptrdiff_t.  The
proper printf format string for a hexadecimal ptrdiff_t is %tx

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