Move get_slice to use safe code

projectfluent · Jan 23, 2019 · a4af23a · a4af23a
1 parent 793b019
commit a4af23a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/fluent-syntax/src/parser/ftlstream.rs b/fluent-syntax/src/parser/ftlstream.rs
@@ -189,7 +189,7 @@ impl<'p> ParserStream<'p> {
     }
 
     pub fn get_slice(&self, start: usize, end: usize) -> &'p str {
-        unsafe { str::from_utf8_unchecked(&self.source[start..end]) }
+        str::from_utf8(&self.source[start..end]).expect("Slicing the source failed")
     }
 
     pub fn skip_digits(&mut self) -> Result<()> {