Integer type changes

src/nl/nl.rs

@@ -167,7 +167,7 @@ fn nl<T: Reader> (reader: &mut BufferedReader<T>, settings: &Settings) {
     let line_no_width_initial = line_no_width;
     // Stores the smallest integer with one more digit than line_no, so that
     // when line_no >= line_no_threshold, we need to use one more digit.
-    let mut line_no_threshold = Int::pow(10u64, line_no_width);
+    let mut line_no_threshold = Int::pow(10u64, line_no_width as u32);
     let mut empty_line_count: u64 = 0;
     let fill_char = match settings.number_format {
         NumberFormat::RightZero => '0',
@@ -229,7 +229,7 @@ fn nl<T: Reader> (reader: &mut BufferedReader<T>, settings: &Settings) {
                     if settings.renumber {
                         line_no = settings.starting_line_number;
                         line_no_width = line_no_width_initial;
-                        line_no_threshold = Int::pow(10u64, line_no_width);
+                        line_no_threshold = Int::pow(10u64, line_no_width as u32);
                     }
                     &settings.header_numbering
                 },

src/od/od.rs

@@ -73,12 +73,12 @@ fn main(input_offset_base: &Radix, fname: &str) {
         match f.read(bytes) {
             Ok(n) => {
                 print_with_radix(input_offset_base, addr);
-                for b in range(0, n / std::u16::BYTES) {
+                for b in range(0, n / std::u16::BYTES as usize) {
                     let bs = &bytes[(2 * b) .. (2 * b + 2)];
                     let p: u16 = (bs[1] as u16) << 8 | bs[0] as u16;
                     print!(" {:06o}", p);
                 }
-                if n % std::u16::BYTES == 1 {
+                if n % std::u16::BYTES as usize == 1 {
                     print!(" {:06o}", bytes[n - 1]);
                 }
                 print!("\n");

src/split/split.rs

@@ -225,7 +225,7 @@ fn str_prefix(i: usize, width: usize) -> String {
     let mut w = width;
     while w > 0 {
         w -= 1;
-        let div = Int::pow(26 as usize, w);
+        let div = Int::pow(26 as usize, w as u32);
         let r = n / div;
         n -= r * div;
         c.push(char::from_u32((r as u32) + 97).unwrap());
@@ -240,7 +240,7 @@ fn num_prefix(i: usize, width: usize) -> String {
     let mut w = width;
     while w > 0 {
         w -= 1;
-        let div = Int::pow(10 as usize, w);
+        let div = Int::pow(10 as usize, w as u32);
         let r = n / div;
         n -= r * div;
         c.push(char::from_digit(r as u32, 10).unwrap());

src/stdbuf/stdbuf.rs

@@ -101,7 +101,7 @@ fn parse_size(size: &str) -> Option<u64> {
         Some(m) => m,
         None => return None,
     };
-    let (power, base): (usize, u64) = match ext {
+    let (power, base): (u32, u64) = match ext {
         "" => (0, 0),
         "KB" => (1, 1024),
         "K" => (1, 1000),