Merge pull request #83 from rust-fuzz/char-range

Correct CHAR_END
rust-fuzz · May 18, 2021 · fab54ed · fab54ed
2 parents e156f31 + df940e1
commit fab54ed
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/lib.rs b/src/lib.rs
@@ -347,7 +347,8 @@ impl_arbitrary_for_floats! {
 impl<'a> Arbitrary<'a> for char {
     fn arbitrary(u: &mut Unstructured<'a>) -> Result<Self> {
         use std::char;
-        const CHAR_END: u32 = 0x0001_1000;
+        // The highest unicode code point is 0x11_FFFF
+        const CHAR_END: u32 = 0x11_0000;
         // The size of the surrogate blocks
         const SURROGATES_START: u32 = 0xD800;
         let mut c = <u32 as Arbitrary<'a>>::arbitrary(u)? % CHAR_END;