ExpandHeap        180 magick/memory.c   ExpandHeap(size_t);
ExpandHeap        467 magick/memory.c       if (ExpandHeap(size == 0 ? 1UL : size) != MagickFalse)
ExpandHeap       1102 magick/memory.c       if (ExpandHeap(size == 0 ? 1UL : size) == MagickFalse)