Zhiyi Zhang (@zhiyi) commented about dlls/comctl32/imagelist.c:
if (palspace && FAILED(IStream_Read(pstm, bmi->bmiColors, palspace, NULL))) return NULL;
- bits = heap_alloc_zero(bmi->bmiHeader.biSizeImage);
- bits = calloc( 1, bmi->bmiHeader.biSizeImage);
There is an extra space here.