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support: Use %td for pointer difference in xwrite

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Florian Weimer 2017-01-01 09:27:54 +01:00
parent 34a63b0973
commit 8e2c31b57f
2 changed files with 6 additions and 2 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
2017-01-01 Florian Weimer <fweimer@redhat.com>
* support/xwrite.c (xwrite): Use %td for pointer difference.
2017-01-01 Florian Weimer <fweimer@redhat.com>
* malloc/Makefile (tests): Add tst-malloc-usable-tunables for

4
support/xwrite.c
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@ -29,10 +29,10 @@ xwrite (int fd, const void *buffer, size_t length)
{
ssize_t ret = write (fd, p, end - p);
if (ret < 0)
FAIL_EXIT1 ("write of %zu bytes failed after %zd: %m",
FAIL_EXIT1 ("write of %zu bytes failed after %td: %m",
length, p - (const char *) buffer);
if (ret == 0)
FAIL_EXIT1 ("write return 0 after writing %zd bytes of %zu",
FAIL_EXIT1 ("write return 0 after writing %td bytes of %zu",
p - (const char *) buffer, length);
p += ret;
}