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zdb: fix printf format in dump_zap() #16635

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Oct 11, 2024
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Motivation and Context

When compiling zdb.c on 32-bit platforms, a format conversion error is reported for a printf() in dump_zap()

Description

Change %l to macro %" PRIu64 " to match the platform size of a 64-bit unsigned integer

How Has This Been Tested?

Compilation on FreeBSD and Ubuntu 24.10

Types of changes

  • Bug fix (non-breaking change which fixes an issue)
  • New feature (non-breaking change which adds functionality)
  • Performance enhancement (non-breaking change which improves efficiency)
  • Code cleanup (non-breaking change which makes code smaller or more readable)
  • Breaking change (fix or feature that would cause existing functionality to change)
  • Library ABI change (libzfs, libzfs_core, libnvpair, libuutil and libzfsbootenv)
  • Documentation (a change to man pages or other documentation)

Checklist:

@mmatuska mmatuska changed the title zdb: fix printf modifier in dump_zap() zdb: fix printf format in dump_zap() Oct 11, 2024
Signed-off-by: Martin Matuska <mm@FreeBSD.org>
@behlendorf behlendorf added the Status: Accepted Ready to integrate (reviewed, tested) label Oct 11, 2024
@behlendorf behlendorf merged commit 7e4be92 into openzfs:master Oct 11, 2024
16 of 20 checks passed
behlendorf pushed a commit to behlendorf/zfs that referenced this pull request Oct 11, 2024
When compiling zdb.c on 32-bit platforms, a format conversion error 
is reported for a printf() in dump_zap().  Change %l to macro 
%" PRIu64 " to match the platform size of a 64-bit unsigned integer.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Martin Matuska <mm@FreeBSD.org>
Closes openzfs#16635
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2 participants