Make utility funs in core::int, core::uint, etc. not by-reference

Closes #3302

1 files changed, 3 insertions, 3 deletions

diff --git a/src/rustdoc/unindent_pass.rs b/src/rustdoc/unindent_pass.rs
index 644f298cf33..31d1584e760 100644
--- a/src/rustdoc/unindent_pass.rs
+++ b/src/rustdoc/unindent_pass.rs
@@ -45,18 +45,18 @@ fn unindent(s: ~str) -> ~str {
             min_indent
         } else {
             saw_first_line = true;
-            let mut spaces = 0u;
+            let mut spaces = 0;
             do str::all(line) |char| {
                 // Only comparing against space because I wouldn't
                 // know what to do with mixed whitespace chars
                 if char == ' ' {
-                    spaces += 1u;
+                    spaces += 1;
                     true
                 } else {
                     false
                 }
             };
-            uint::min(&min_indent, &spaces)
+            uint::min(min_indent, spaces)
         }
     };