Fix mistaken mut on boolean_bitfield

2018-07-12 18:53:11 +10:00 · 2018-07-12 18:53:11 +10:00 · 3c4c9b9ff6
commit 3c4c9b9ff6
parent f48fb29b03
1 changed files with 1 additions and 1 deletions
--- a/src/utils/boolean_bitfield.rs
+++ b/src/utils/boolean_bitfield.rs
@ -62,7 +62,7 @@ impl BooleanBitfield {
    }

    // Return the total number of bits set to true.
-    pub fn num_true_bits(&mut self) -> u64 {
+    pub fn num_true_bits(&self) -> u64 {
        let mut count: u64 = 0;
        for byte in &self.vec {
            for bit in 0..8 {