[GitHub] [arrow-rs] tustvold commented on a diff in pull request #4446: Revise error message in From for ScalaBuffer

["tustvold (via GitHub)" <gi...@apache.org>]

tustvold commented on code in PR #4446:
URL: https://github.com/apache/arrow-rs/pull/4446#discussion_r1242051875


##########
arrow-buffer/src/buffer/scalar.rs:
##########
@@ -118,11 +119,16 @@ impl<T: ArrowNativeType> From<MutableBuffer> for ScalarBuffer<T> {
 impl<T: ArrowNativeType> From<Buffer> for ScalarBuffer<T> {
     fn from(buffer: Buffer) -> Self {
         let align = std::mem::align_of::<T>();
-        assert_eq!(
-            buffer.as_ptr().align_offset(align),
-            0,
-            "memory is not aligned"
-        );
+        let is_aligned = buffer.as_ptr().align_offset(align) == 0;
+
+        match buffer.deallocation() {
+            Deallocation::Standard(_) => assert!(
+                is_aligned,
+                "Memory pointer is not aligned with the specified scalar type."

Review Comment:
   ```suggestion
                   "Memory pointer is not aligned with the specified scalar type"
   ```



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