288     if (magick_windows[i]->icon_name != (char *) NULL)  in DestroyXResources()
289       magick_windows[i]->icon_name=(char *)  in DestroyXResources()
290         RelinquishMagickMemory(magick_windows[i]->icon_name);  in DestroyXResources()
4597       if (window->icon_name == (char *) NULL)  in XGetWindowInfo()
4598         window->icon_name=AcquireString("");  in XGetWindowInfo()
4608       if (window->icon_name == (char *) NULL)  in XGetWindowInfo()
4609         window->icon_name=AcquireString("");  in XGetWindowInfo()
8341     icon_name,  in XMakeWindow()  local
8476   status=XStringListToTextProperty(&window_info->icon_name,1,&icon_name);  in XMakeWindow()
8479       window_info->icon_name);  in XMakeWindow()
8497   XSetWMProperties(display,window_info->id,&window_name,&icon_name,argv,argc,  in XMakeWindow()
8505   if (icon_name.value != (void *) NULL)  in XMakeWindow()
8507       (void) XFree((void *) icon_name.value);  in XMakeWindow()
8508       icon_name.value=(unsigned char *) NULL;  in XMakeWindow()
8509       icon_name.nitems=0;  in XMakeWindow()