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-rw-r--r--hw/display/xenfb.c4
-rw-r--r--hw/net/rocker/rocker_of_dpa.c2
-rw-r--r--hw/net/virtio-net.c2
3 files changed, 4 insertions, 4 deletions
diff --git a/hw/display/xenfb.c b/hw/display/xenfb.c
index f5afcc0358..911291c5c3 100644
--- a/hw/display/xenfb.c
+++ b/hw/display/xenfb.c
@@ -525,8 +525,8 @@ static int xenfb_configure_fb(struct XenFB *xenfb, size_t fb_len_lim,
                               int width, int height, int depth,
                               size_t fb_len, int offset, int row_stride)
 {
-    size_t mfn_sz = sizeof(*((struct xenfb_page *)0)->pd);
-    size_t pd_len = sizeof(((struct xenfb_page *)0)->pd) / mfn_sz;
+    size_t mfn_sz = sizeof_field(struct xenfb_page, pd[0]);
+    size_t pd_len = sizeof_field(struct xenfb_page, pd) / mfn_sz;
     size_t fb_pages = pd_len * XC_PAGE_SIZE / mfn_sz;
     size_t fb_len_max = fb_pages * XC_PAGE_SIZE;
     int max_width, max_height;
diff --git a/hw/net/rocker/rocker_of_dpa.c b/hw/net/rocker/rocker_of_dpa.c
index 60046720a5..8e347d1ee4 100644
--- a/hw/net/rocker/rocker_of_dpa.c
+++ b/hw/net/rocker/rocker_of_dpa.c
@@ -104,7 +104,7 @@ typedef struct of_dpa_flow_key {
 
 /* Width of key which includes field 'f' in u64s, rounded up */
 #define FLOW_KEY_WIDTH(f) \
-    DIV_ROUND_UP(offsetof(OfDpaFlowKey, f) + sizeof(((OfDpaFlowKey *)0)->f), \
+    DIV_ROUND_UP(offsetof(OfDpaFlowKey, f) + sizeof_field(OfDpaFlowKey, f), \
     sizeof(uint64_t))
 
 typedef struct of_dpa_flow_action {
diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c
index 90502fca7c..f154756e85 100644
--- a/hw/net/virtio-net.c
+++ b/hw/net/virtio-net.c
@@ -46,7 +46,7 @@
  * 'container'.
  */
 #define endof(container, field) \
-    (offsetof(container, field) + sizeof(((container *)0)->field))
+    (offsetof(container, field) + sizeof_field(container, field))
 
 typedef struct VirtIOFeature {
     uint64_t flags;