Index: wget-1.19.1/src/http.c
===================================================================
--- wget-1.19.1.orig/src/http.c
+++ wget-1.19.1/src/http.c
@@ -3818,6 +3818,19 @@ gethttp (const struct url *u, struct url
         }
     }
 
+  fprintf(stderr, "    hs->restval=%s\n", number_to_static_string(hs->restval));
+  fprintf(stderr, "    contlen=%s\n", number_to_static_string(contlen));
+  fprintf(stderr, "    contrange=%s\n", number_to_static_string(contrange));
+  if (statcode == HTTP_STATUS_RANGE_NOT_SATISFIABLE
+      && hs->restval < (contlen + contrange))
+    {
+      /* The file was not completely downloaded,
+         yet the server claims the range is invalid.
+         Bail out.  */
+      CLOSE_INVALIDATE (sock);
+      retval = RANGEERR;
+      goto cleanup;
+    }
   if (statcode == HTTP_STATUS_RANGE_NOT_SATISFIABLE
       || (!opt.timestamping && hs->restval > 0 && statcode == HTTP_STATUS_OK
           && contrange == 0 && contlen >= 0 && hs->restval >= contlen))