belowerr2        1377 ext/gd/libgd/gd_topal.c   LOCFSERROR belowerr0, belowerr1, belowerr2;	/* error for pixel below cur */
belowerr2        1433 ext/gd/libgd/gd_topal.c       belowerr0 = belowerr1 = belowerr2 = 0;
belowerr2        1543 ext/gd/libgd/gd_topal.c 	    bpreverr2 = belowerr2 + cur2;
belowerr2        1544 ext/gd/libgd/gd_topal.c 	    belowerr2 = bnexterr;