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mm/mm_heap: Fix warnings included by #266

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Ouss4
2020-02-15 13:21:43 +00:00
committed by patacongo
parent f5e0bb2d30
commit 312ea9f99e
2 changed files with 11 additions and 7 deletions
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mm/mm_heap/mm_mallinfo.c
+10 -6
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@@ -60,7 +60,9 @@
int mm_mallinfo(FAR struct mm_heap_s *heap, FAR struct mallinfo *info)
{
FAR struct mm_allocnode_s *node;
FAR struct mm_allocnode_s *prev;
#ifdef CONFIG_DEBUG_ASSERTIONS
FAR struct mm_allocnode_s *prev = NULL;
#endif
size_t mxordblk = 0;
int ordblks = 0; /* Number of non-inuse chunks */
size_t uordblks = 0; /* Total allocated space */
@@ -85,9 +87,8 @@ int mm_mallinfo(FAR struct mm_heap_s *heap, FAR struct mallinfo *info)
mm_takesemaphore(heap);
for (prev = NULL, node = heap->mm_heapstart[region];
for (node = heap->mm_heapstart[region];
node < heap->mm_heapend[region];
prev = node,
node = (FAR struct mm_allocnode_s *)
((FAR char *)node + node->size))
{
@@ -105,9 +106,10 @@ int mm_mallinfo(FAR struct mm_heap_s *heap, FAR struct mallinfo *info)
}
else
{
FAR struct mm_freenode_s *fnode;
#ifdef CONFIG_DEBUG_ASSERTIONS
FAR struct mm_freenode_s *fnode = (FAR void *)node;
#endif
DEBUGASSERT(node->size >= SIZEOF_MM_FREENODE);
fnode = (FAR void *)node;
DEBUGASSERT(fnode->blink->flink == fnode);
DEBUGASSERT(fnode->blink->size <= fnode->size);
DEBUGASSERT(fnode->flink == NULL ||
@@ -122,7 +124,9 @@ int mm_mallinfo(FAR struct mm_heap_s *heap, FAR struct mallinfo *info)
mxordblk = node->size;
}
}
#ifdef CONFIG_DEBUG_ASSERTIONS
prev = node;
#endif
DEBUGASSERT(prev == NULL ||
prev->size == (node->preceding & ~MM_ALLOC_BIT));
}