diff --git a/benches/lib.rs b/benches/lib.rs
index fb03d09..421e0ec 100644
--- a/benches/lib.rs
+++ b/benches/lib.rs
@@ -1,3 +1,4 @@
+#![feature(extern_crate_item_prelude)]
 #![feature(test)]
 extern crate test;
 
diff --git a/src/lib.rs b/src/lib.rs
index 3448f87..856a2a3 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -147,7 +147,7 @@ pub mod vtab;
 // Number of cached prepared statements we'll hold on to.
 const STATEMENT_CACHE_DEFAULT_CAPACITY: usize = 16;
 /// To be used when your statement has no [parameter](https://sqlite.org/lang_expr.html#varparam).
-pub const NO_PARAMS: &'static [&'static ToSql] = &[];
+pub const NO_PARAMS: &[&ToSql] = &[];
 
 /// Old name for `Result`. `SqliteResult` is deprecated.
 #[deprecated(since = "0.6.0", note = "Use Result instead")]
diff --git a/src/statement.rs b/src/statement.rs
index f1c7765..5217ce4 100644
--- a/src/statement.rs
+++ b/src/statement.rs
@@ -367,12 +367,7 @@ impl<'conn> Statement<'conn> {
         P::Item: ToSql,
     {
         let mut rows = try!(self.query(params));
-        let exists = {
-            match rows.next() {
-                Some(_) => true,
-                None => false,
-            }
-        };
+        let exists = rows.next().is_some();
         Ok(exists)
     }
 
diff --git a/src/vtab/mod.rs b/src/vtab/mod.rs
index a219198..4b2fb08 100644
--- a/src/vtab/mod.rs
+++ b/src/vtab/mod.rs
@@ -467,7 +467,9 @@ impl<'a> Values<'a> {
                 Error::FromSqlConversionFailure(idx, value.data_type(), err)
             }
             FromSqlError::OutOfRange(i) => Error::IntegralValueOutOfRange(idx, i),
-        })
+            #[cfg(feature = "i128_blob")]
+            FromSqlError::InvalidI128Size(_) => Error::InvalidColumnType(idx, value.data_type()),
+    })
     }
 
     // `sqlite3_value_type` returns `SQLITE_NULL` for pointer.