114   if (clone_image->artifacts != (void *) NULL)  in CloneImageArtifacts()
116       if (image->artifacts != (void *) NULL)  in CloneImageArtifacts()
118       image->artifacts=CloneSplayTree((SplayTreeInfo *) clone_image->artifacts,  in CloneImageArtifacts()
205   if (image->artifacts == (void *) NULL)  in DeleteImageArtifact()
207   return(DeleteNodeFromSplayTree((SplayTreeInfo *) image->artifacts,artifact));  in DeleteImageArtifact()
239   if (image->artifacts != (void *) NULL)  in DestroyImageArtifacts()
240     image->artifacts=(void *) DestroySplayTree((SplayTreeInfo *)  in DestroyImageArtifacts()
241       image->artifacts);  in DestroyImageArtifacts()
286       ResetSplayTreeIterator((SplayTreeInfo *) image->artifacts);  in GetImageArtifact()
288         image->artifacts);  in GetImageArtifact()
291   if (image->artifacts != (void *) NULL)  in GetImageArtifact()
293       p=(const char *) GetValueFromSplayTree((SplayTreeInfo *) image->artifacts,  in GetImageArtifact()
333   if (image->artifacts == (void *) NULL)  in GetNextImageArtifact()
336    (SplayTreeInfo *) image->artifacts));  in GetNextImageArtifact()
376   if (image->artifacts == (void *) NULL)  in RemoveImageArtifact()
378   value=(char *) RemoveNodeFromSplayTree((SplayTreeInfo *) image->artifacts,  in RemoveImageArtifact()
416   if (image->artifacts == (void *) NULL)  in ResetImageArtifactIterator()
418   ResetSplayTreeIterator((SplayTreeInfo *) image->artifacts);  in ResetImageArtifactIterator()
462   if (image->artifacts == (void *) NULL)  in SetImageArtifact()
463     image->artifacts=NewSplayTree(CompareSplayTreeString,RelinquishMagickMemory,  in SetImageArtifact()
473   status=AddValueToSplayTree((SplayTreeInfo *) image->artifacts,  in SetImageArtifact()