diff --git a/src/string/src/lib.rs b/src/string/src/lib.rs
index 101961615e..5a6eb9bfa5 100644
--- a/src/string/src/lib.rs
+++ b/src/string/src/lib.rs
@@ -125,20 +125,23 @@ pub unsafe extern "C" fn strcspn(s1: *const c_char, s2: *const c_char) -> c_ulon
 
     let s1 = s1 as *const u8;
     let s2 = s2 as *const u8;
-    
+
     // The below logic is effectively ripped from the musl implementation
 
-    let mut byteset = [0u8; 32/mem::size_of::<usize>()]; 
+    let mut byteset = [0u8; 32 / mem::size_of::<usize>()];
 
     let mut i = 0;
     while *s2.offset(i) != 0 {
-        byteset[(*s2.offset(i) as usize)/(8*mem::size_of::<usize>())] |= 1 << (*s2.offset(i) as usize % (8*mem::size_of::<usize>()));
+        byteset[(*s2.offset(i) as usize) / (8 * mem::size_of::<usize>())] |=
+            1 << (*s2.offset(i) as usize % (8 * mem::size_of::<usize>()));
         i += 1;
     }
 
     i = 0; // reset
     while *s2.offset(i) != 0 {
-        if byteset[(*s2.offset(i) as usize)/(8*mem::size_of::<usize>())] & 1 << (*s2.offset(i) as usize % (8*mem::size_of::<usize>())) > 0 {
+        if byteset[(*s2.offset(i) as usize) / (8 * mem::size_of::<usize>())]
+            & 1 << (*s2.offset(i) as usize % (8 * mem::size_of::<usize>())) > 0
+        {
             break;
         }
         i += 1;
@@ -265,20 +268,23 @@ pub unsafe extern "C" fn strspn(s1: *const c_char, s2: *const c_char) -> c_ulong
 
     let s1 = s1 as *const u8;
     let s2 = s2 as *const u8;
-    
+
     // The below logic is effectively ripped from the musl implementation
 
-    let mut byteset = [0u8; 32/mem::size_of::<usize>()]; 
+    let mut byteset = [0u8; 32 / mem::size_of::<usize>()];
 
     let mut i = 0;
     while *s2.offset(i) != 0 {
-        byteset[(*s2.offset(i) as usize)/(8*mem::size_of::<usize>())] |= 1 << (*s2.offset(i) as usize % (8*mem::size_of::<usize>()));
+        byteset[(*s2.offset(i) as usize) / (8 * mem::size_of::<usize>())] |=
+            1 << (*s2.offset(i) as usize % (8 * mem::size_of::<usize>()));
         i += 1;
     }
 
     i = 0; // reset
     while *s2.offset(i) != 0 {
-        if byteset[(*s2.offset(i) as usize)/(8*mem::size_of::<usize>())] & 1 << (*s2.offset(i) as usize % (8*mem::size_of::<usize>())) < 1 {
+        if byteset[(*s2.offset(i) as usize) / (8 * mem::size_of::<usize>())]
+            & 1 << (*s2.offset(i) as usize % (8 * mem::size_of::<usize>())) < 1
+        {
             break;
         }
         i += 1;