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mm/mm_gran: fix data truncation by using size_t for mask

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Use size_t instead of unsigned int for 'mask' to avoid address truncation,
especially when memory addresses exceed 32 bits.

Signed-off-by: liang.huang <liang.huang@houmo.ai>
This commit is contained in:
liang.huang
2026-02-05 17:56:34 -08:00
committed by Matteo Golin
parent e8b3630224
commit 64d191d32e
1 changed files with 1 additions and 1 deletions
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mm/mm_gran/mm_graninit.c
+1 -1
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@@ -99,7 +99,7 @@ GRAN_HANDLE gran_initialize(FAR void *heapstart, size_t heapsize,
FAR struct gran_s *priv; FAR struct gran_s *priv;
uintptr_t heapend; uintptr_t heapend;
uintptr_t alignedstart; uintptr_t alignedstart;
unsigned int mask; size_t mask;
unsigned int alignedsize; unsigned int alignedsize;
unsigned int ngranules; unsigned int ngranules;