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mm/mm_gran: fix data truncation on 64-bit systems by using size_t for mask #18358

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Merged
linguini1 merged 1 commit into from
Feb 6, 2026
Merged

mm/mm_gran: fix data truncation on 64-bit systems by using size_t for mask #18358

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2 changes: 1 addition & 1 deletion mm/mm_gran/mm_graninit.c
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Original file line number Diff line number Diff line change
Expand Up @@ -99,7 +99,7 @@ GRAN_HANDLE gran_initialize(FAR void *heapstart, size_t heapsize,
FAR struct gran_s *priv;
uintptr_t heapend;
uintptr_t alignedstart;
unsigned int mask;
size_t mask;
unsigned int alignedsize;
unsigned int ngranules;

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