100 Magick::ImageRef *Magick::ImageRef::replaceImage(ImageRef *imgRef,  in replaceImage()  argument
106   imgRef->_mutexLock.lock();  in replaceImage()
107   if (imgRef->_refCount == 1)  in replaceImage()
110       instance=imgRef;  in replaceImage()
111       if (imgRef->_image != (MagickCore::Image*) NULL)  in replaceImage()
112         (void) DestroyImageList(imgRef->_image);  in replaceImage()
113       imgRef->_image=replacement_;  in replaceImage()
114       imgRef->_mutexLock.unlock();  in replaceImage()
119       instance=new ImageRef(replacement_,imgRef->_options);  in replaceImage()
120       imgRef->_refCount--;  in replaceImage()
121       imgRef->_mutexLock.unlock();  in replaceImage()