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mm:fix warning 

mm_heap/mm_initialize.c:69:11: warning: array subscript -1 is outside array bounds of 'void[2147483647]' [-Warray-bounds]
   69 |       node->pid = MM_BACKTRACE_MEMPOOL_PID;
      |           ^~
mm_heap/mm_initialize.c:64:9: note: at offset -16 into object of size [0, 2147483647] allocated by 'mm_memalign'
   64 |   ret = mm_memalign(arg, alignment, size);

Signed-off-by: anjiahao <anjiahao@xiaomi.com>
This commit is contained in:
anjiahao 2023-06-26 16:32:33 +08:00 committed by Xiang Xiao
parent b6693065e7
commit 5d6f6f2d47
1 changed files with 1 additions and 1 deletions
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2
mm/mm_heap/mm_initialize.c
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@ -65,7 +65,7 @@ static FAR void *mempool_memalign(FAR void *arg, size_t alignment,
if (ret) if (ret)
{ {
node = (FAR struct mm_allocnode_s *) node = (FAR struct mm_allocnode_s *)
((FAR char *)ret - MM_SIZEOF_ALLOCNODE); ((uintptr_t)ret - MM_SIZEOF_ALLOCNODE);
node->pid = PID_MM_MEMPOOL; node->pid = PID_MM_MEMPOOL;
} }