READ_ERROR_CODE   938 contrib/tools/pngfix.c       case READ_ERROR_CODE:       return "read";
READ_ERROR_CODE   960 contrib/tools/pngfix.c       case READ_ERROR_CODE:       reason = "read failure:";
READ_ERROR_CODE  1012 contrib/tools/pngfix.c          emit_error(file, READ_ERROR_CODE, "output write error");
READ_ERROR_CODE  1212 contrib/tools/pngfix.c       stop(file, READ_ERROR_CODE, "fgetpos");
READ_ERROR_CODE  1222 contrib/tools/pngfix.c       stop(file, READ_ERROR_CODE, "fsetpos");
READ_ERROR_CODE  1942 contrib/tools/pngfix.c          stop(file, READ_ERROR_CODE, "out of memory");
READ_ERROR_CODE  2820 contrib/tools/pngfix.c          stop(file, READ_ERROR_CODE, "bad CRC in critical chunk");
READ_ERROR_CODE  3075 contrib/tools/pngfix.c    stop(file, READ_ERROR_CODE, "damaged PNG stream");
READ_ERROR_CODE  3213 contrib/tools/pngfix.c          stop(file, READ_ERROR_CODE, "not a PNG (too short)");