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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.

Signed-off-by: Rob Norris <robn@despairlabs.com>
Sponsored-by: https://despairlabs.com/sponsor/
This commit is contained in:
Rob Norris 2024-03-05 20:54:23 +11:00
parent 8cd8ccca53
commit 3f51b97782
1 changed files with 1 additions and 1 deletions
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2
include/sys/zap_leaf.h
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@ -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 {