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| author | Rob N <rob.norris@klarasystems.com> | 2024-04-03 23:38:18 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-04-03 23:38:18 +0000 |
| commit | b21b967bd5095d431b71ef63f09e0d31c0ef0b08 (patch) | |
| tree | fe2ce99e0ee1305185c5813a00ba9f353546e487 | |
| parent | b6bbaa837271698f238a9264c4070416077fb67b (diff) | |
| download | src-b21b967bd5095d431b71ef63f09e0d31c0ef0b08.tar.gz src-b21b967bd5095d431b71ef63f09e0d31c0ef0b08.zip | |
zap_leaf: make l_hash[] variable length to silence UBSAN
When UBSAN is active and OpenZFS is a debug build, the l_hash assert at
the bottom of zap_open_leaf() causes UBSAN to complain.
This follows the example in 786641dcf to shut it up.
Sponsored-by: https://despairlabs.com/sponsor/
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Rob Norris <robn@despairlabs.com>
Closes #15964
| -rw-r--r-- | include/sys/zap_leaf.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/sys/zap_leaf.h b/include/sys/zap_leaf.h index d563edd7ba59..e54456d3472b 100644 --- a/include/sys/zap_leaf.h +++ b/include/sys/zap_leaf.h @@ -132,7 +132,7 @@ typedef struct zap_leaf_phys { * with the ZAP_LEAF_CHUNK() macro. */ - uint16_t l_hash[1]; + uint16_t l_hash[]; } zap_leaf_phys_t; typedef union zap_leaf_chunk { |