X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Fendian%2Fendian.h;h=dc9f62e646df471d3341cedd6db2f5e2928cff36;hp=02f5a68baf02adf94a1bcfd308c8f0a577accc48;hb=6b8e498bd74a39afd2da684b93bbba783aa11b18;hpb=54f85c236ad6f04734cda522ffb78bce7be824bf

diff --git a/ccan/endian/endian.h b/ccan/endian/endian.h
index 02f5a68b..dc9f62e6 100644
--- a/ccan/endian/endian.h
+++ b/ccan/endian/endian.h
@@ -16,8 +16,8 @@
  *	};
  */
 #define BSWAP_16(val)				\
-	((((uint16_t)val & 0x00ff) << 8)	\
-	 | (((uint16_t)val & 0xff00) >> 8))
+	((((uint16_t)(val) & 0x00ff) << 8)	\
+	 | (((uint16_t)(val) & 0xff00) >> 8))
 
 /**
  * BSWAP_32 - reverse bytes in a constant uint32_t value.
@@ -31,10 +31,10 @@
  *	};
  */
 #define BSWAP_32(val)					\
-	((((uint32_t)val & 0x000000ff) << 24)		\
-	 | (((uint32_t)val & 0x0000ff00) << 8)		\
-	 | (((uint32_t)val & 0x00ff0000) >> 8)		\
-	 | (((uint32_t)val & 0xff000000) >> 24))
+	((((uint32_t)(val) & 0x000000ff) << 24)		\
+	 | (((uint32_t)(val) & 0x0000ff00) << 8)		\
+	 | (((uint32_t)(val) & 0x00ff0000) >> 8)		\
+	 | (((uint32_t)(val) & 0xff000000) >> 24))
 
 /**
  * BSWAP_64 - reverse bytes in a constant uint64_t value.
@@ -48,14 +48,14 @@
  *	};
  */
 #define BSWAP_64(val)						\
-	((((uint64_t)val & 0x00000000000000ffULL) << 56)	\
-	 | (((uint64_t)val & 0x000000000000ff00ULL) << 40)	\
-	 | (((uint64_t)val & 0x0000000000ff0000ULL) << 24)	\
-	 | (((uint64_t)val & 0x00000000ff000000ULL) << 8)	\
-	 | (((uint64_t)val & 0x000000ff00000000ULL) >> 8)	\
-	 | (((uint64_t)val & 0x0000ff0000000000ULL) >> 24)	\
-	 | (((uint64_t)val & 0x00ff000000000000ULL) >> 40)	\
-	 | (((uint64_t)val & 0xff00000000000000ULL) >> 56))
+	((((uint64_t)(val) & 0x00000000000000ffULL) << 56)	\
+	 | (((uint64_t)(val) & 0x000000000000ff00ULL) << 40)	\
+	 | (((uint64_t)(val) & 0x0000000000ff0000ULL) << 24)	\
+	 | (((uint64_t)(val) & 0x00000000ff000000ULL) << 8)	\
+	 | (((uint64_t)(val) & 0x000000ff00000000ULL) >> 8)	\
+	 | (((uint64_t)(val) & 0x0000ff0000000000ULL) >> 24)	\
+	 | (((uint64_t)(val) & 0x00ff000000000000ULL) >> 40)	\
+	 | (((uint64_t)(val) & 0xff00000000000000ULL) >> 56))
 
 #if HAVE_BYTESWAP_H
 #include <byteswap.h>