media: Use G_STATIC_ASSERT()

Let's use G_STATIC_ASSERT() instead of creating a dummy array to check
the size of the _PrimaryVolumeDescriptor struct.

Signed-off-by: Fabiano Fidêncio <fidencio@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>

1 files changed, 2 insertions, 3 deletions

diff --git a/osinfo/osinfo_media.c b/osinfo/osinfo_media.c
index 1ee1fa5..cf1cf91 100644
--- a/osinfo/osinfo_media.c
+++ b/osinfo/osinfo_media.c
@@ -59,10 +59,9 @@ struct _PrimaryVolumeDescriptor {
 
 /* the PrimaryVolumeDescriptor struct must exactly 2048 bytes long
  * since we expect the supplementary volume descriptor to be right
- * after it. The magic declaration below ensures we get a compilatin
- * error if its size is not correct
+ * after it.
  */
-char dummy[sizeof(struct _PrimaryVolumeDescriptor) == 2048 ? 1 : -1];
+G_STATIC_ASSERT(sizeof(struct _PrimaryVolumeDescriptor) == 2048);
 
 typedef struct _SupplementaryVolumeDescriptor SupplementaryVolumeDescriptor;