Handle the last chunk correctly

yegeunyang · yegeunyang · commit 2f8e59c2b936 · 2018-12-28T01:31:58.000-06:00
diff --git a/src/slice/mod.rs b/src/slice/mod.rs
@@ -789,7 +789,7 @@ impl<'data, T: 'data + Send> Producer for ChunksMutProducer<'data, T> {
     }
 
     fn split_at(self, index: usize) -> (Self, Self) {
-        let elem_index = index * self.chunk_size;
+        let elem_index = cmp::min(index * self.chunk_size, self.slice.len());
         let (left, right) = self.slice.split_at_mut(elem_index);
         (
             ChunksMutProducer {

Original file line number	Diff line number	Diff line change
`@@ -789,7 +789,7 @@ impl<'data, T: 'data + Send> Producer for ChunksMutProducer<'data, T> {`
`789`	`789`	`}`
`790`	`790`
`791`	`791`	`fn split_at(self, index: usize) -> (Self, Self) {`
`792`		`- let elem_index = index * self.chunk_size;`
	`792`	`+ let elem_index = cmp::min(index * self.chunk_size, self.slice.len());`
`793`	`793`	`let (left, right) = self.slice.split_at_mut(elem_index);`
`794`	`794`	`(`
`795`	`795`	`ChunksMutProducer {`