scanline=(MagickRealType *) AcquireQuantumMemory((size_t) image->columns,
GetPixelChannels(image)*sizeof(*scanline));
scale_scanline=(MagickRealType *) AcquireQuantumMemory((size_t)
- scale_image->columns,GetPixelChannels(image)*sizeof(*scale_scanline));
+ scale_image->columns,GetPixelChannels(scale_image)*sizeof(*scale_scanline));
y_vector=(MagickRealType *) AcquireQuantumMemory((size_t) image->columns,
GetPixelChannels(image)*sizeof(*y_vector));
if ((scanline == (MagickRealType *) NULL) ||