iox-eclipse-iceoryx#2301 Fix alignment of ChunkHeader for 32 bit

elBoberido · Jun 7, 2024 · b5ce6da · b5ce6da
1 parent 4794488
commit b5ce6da
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/iceoryx_posh/include/iceoryx_posh/mepoo/chunk_header.hpp b/iceoryx_posh/include/iceoryx_posh/mepoo/chunk_header.hpp
@@ -40,7 +40,9 @@ struct NoUserHeader
 {
 };
 
-struct ChunkHeader
+// NOTE: alignas(8) is required for 32 bit builds to ensure an alignment on 8 byte boundaries; on some 32 bit platforms
+// uint64_t is aligned to 4 bytes
+struct alignas(8) ChunkHeader
 {
     using UserPayloadOffset_t = uint32_t;