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-rw-r--r--payloads/libpayload/include/endian.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/payloads/libpayload/include/endian.h b/payloads/libpayload/include/endian.h
index 941dd1012f..ee9cf136a0 100644
--- a/payloads/libpayload/include/endian.h
+++ b/payloads/libpayload/include/endian.h
@@ -26,9 +26,10 @@
#include <arch/types.h>
#include <libpayload-config.h>
-#define swap_bytes16(in) (((in & 0xFF) << 8) | ((in & 0xFF00) >> 8))
-#define swap_bytes32(in) (((in & 0xFF) << 24) | ((in & 0xFF00) << 8) | \
- ((in & 0xFF0000) >> 8) | ((in & 0xFF000000) >> 24))
+#define swap_bytes16(in) ((((in) & 0xFF) << 8) | (((in) & 0xFF00) >> 8))
+#define swap_bytes32(in) ((((in) & 0xFF) << 24) | (((in) & 0xFF00) << 8) | \
+ (((in) & 0xFF0000) >> 8) | \
+ (((in) & 0xFF000000) >> 24))
#define swap_bytes64(in) (((uint64_t)swap_bytes32((uint32_t)(in)) << 32) | \
((uint64_t)swap_bytes32((uint32_t)((in) >> 32))))