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avoid more void pointer arithmetic

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This commit is contained in:
Sven M. Hallberg 2016-12-07 12:06:53 +01:00
parent fedb36ed89
commit ec8249513c
1 changed files with 3 additions and 3 deletions
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6
src/sloballoc.c
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@ -30,7 +30,7 @@ SLOB *slobinit(void *mem, size_t size)
slob = mem;
slob->size = size - sizeof(SLOB);
slob->head = mem + sizeof(SLOB);
slob->head = (struct block *)((uint8_t *)mem + sizeof(SLOB));
slob->head->alloc.size = slob->size - sizeof(struct alloc);
slob->head->next = NULL;
@ -70,7 +70,7 @@ void *sloballoc(SLOB *slob, size_t size)
void slobfree(SLOB *slob, void *a_)
{
struct alloc *a = a_ - sizeof(struct alloc);
struct alloc *a = (struct alloc *)((uint8_t *)a_ - sizeof(struct alloc));
struct block *b, **p, *left=NULL, *right=NULL, **rightp=NULL;
// sanity check: a lies inside slob
@ -203,7 +203,7 @@ HAllocator *h_sloballoc(void *mem, size_t size)
return NULL;
HAllocator *mm = mem;
SLOB *slob = slobinit(mem + sizeof(HAllocator), size - sizeof(HAllocator));
SLOB *slob = slobinit((uint8_t *)mem + sizeof(HAllocator), size - sizeof(HAllocator));
if(!slob)
return NULL;
assert(slob == (SLOB *)(mm+1));