// Grows a ntry table for a MLU. Each time this function is called, table size is multiplied times two.
static
cmsBool GrowMLUtable(cmsMLU* mlu)
{
int AllocatedEntries;
_cmsMLUentry *NewPtr;
// Sanity check
if (mlu == NULL) return FALSE;
AllocatedEntries = mlu ->AllocatedEntries * 2;
// Check for overflow
if (AllocatedEntries / 2 != mlu ->AllocatedEntries) return FALSE;
// Reallocate the memory
NewPtr = (_cmsMLUentry*)_cmsRealloc(mlu ->ContextID, mlu ->Entries, AllocatedEntries*sizeof(_cmsMLUentry));
if (NewPtr == NULL) return FALSE;
mlu ->Entries = NewPtr;
mlu ->AllocatedEntries = AllocatedEntries;
return TRUE;
}
// Grow the list to keep at least NumElements
static
cmsBool GrowNamedColorList(cmsNAMEDCOLORLIST* v)
{
cmsUInt32Number size;
_cmsNAMEDCOLOR * NewPtr;
if (v == NULL) return FALSE;
if (v ->Allocated == 0)
size = 64; // Initial guess
else
size = v ->Allocated * 2;
// Keep a maximum color lists can grow, 100K entries seems reasonable
if (size > 1024*100) return FALSE;
NewPtr = (_cmsNAMEDCOLOR*) _cmsRealloc(v ->ContextID, v ->List, size * sizeof(_cmsNAMEDCOLOR));
if (NewPtr == NULL)
return FALSE;
v ->List = NewPtr;
v ->Allocated = size;
return TRUE;
}