no while let chain

vortex-ipc/src/lib.rs

@@ -1,4 +1,3 @@
-#![feature(let_chains)]
 extern crate core;
 
 use vortex_error::{vortex_err, VortexError};

vortex-ipc/src/reader.rs

@@ -148,12 +148,9 @@ impl<'a, R: Read> StreamArrayReader<'a, R> {
         let mut found_so_far = 0;
 
         // Continue reading batches from the stream until we either run out or find all indices
-        while found_so_far < indices.len()
-            && let Some(batch) = self.next()?
-        {
+        while let Some(batch) = self.next()? {
             let left =
-                search_sorted::<u64>(indices, offset as u64, SearchSortedSide::Left)?
-                    .to_index();
+                search_sorted::<u64>(indices, offset as u64, SearchSortedSide::Left)?.to_index();
             let right = search_sorted::<u64>(
                 indices,
                 offset as u64 + batch.len() as u64,
@@ -178,6 +175,9 @@ impl<'a, R: Read> StreamArrayReader<'a, R> {
             found_so_far += from_current_batch.len();
             chunks.push(from_current_batch);
             offset += batch.len();
+            if found_so_far >= indices.len() {
+                break;
+            }
         }
         self.byte_offset = offset;
         if found_so_far < idx_len {