Clear Zarr::acquisition_dimensions_ before setting (#241)

In case we reuse the Zarr storage object, we want this to be empty
before we start appending.

CHANGELOG.md

@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.1.11](https://github.com/acquire-project/acquire-driver-zarr/compare/v0.1.10..v0.1.11) - 2024-04-22
+
+### Fixed
+
+- Acquisition dimensions can be reconfigured without causing a crash.
+
 ## [0.1.10](https://github.com/acquire-project/acquire-driver-zarr/compare/v0.1.9..v0.1.10) - 2024-03-29
 
 ### Added

src/zarr.cpp

@@ -563,6 +563,8 @@ zarr::Zarr::set_dimensions_(const StorageProperties* props)
     const auto dimension_count = props->acquisition_dimensions.size;
     EXPECT(dimension_count > 2, "Expected at least 3 dimensions.");
 
+    acquisition_dimensions_.clear();
+
     for (auto i = 0; i < dimension_count; ++i) {
         CHECK(props->acquisition_dimensions.data[i].name.str);
         Dimension dim(props->acquisition_dimensions.data[i]);