101 lines
3 KiB
C
101 lines
3 KiB
C
Description: Protect some macro parameters with parentheses.
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Author: Peter Pentchev <roam@FreeBSD.org>
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Forwarded: http://sourceforge.net/mailarchive/message.php?msg_name=20090910102100.GA26539%40straylight.m.ringlet.net
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Last-Update: 2009-09-10
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--- include/mutils/mutils.h.orig
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+++ include/mutils/mutils.h
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@@ -103,22 +103,22 @@
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#endif
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#if defined(false)
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-#define MUTILS_FALSE (mutils_boolean) false
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+#define MUTILS_FALSE ((mutils_boolean) false)
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#else
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#if defined(FALSE)
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-#define MUTILS_FALSE (mutils_boolean) FALSE
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+#define MUTILS_FALSE ((mutils_boolean) FALSE)
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#else
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-#define MUTILS_FALSE (mutils_boolean) 0
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+#define MUTILS_FALSE ((mutils_boolean) 0)
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#endif /* FALSE */
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#endif /* false */
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#if defined(true)
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-#define MUTILS_TRUE (mutils_boolean) true
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+#define MUTILS_TRUE ((mutils_boolean) true)
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#else
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#if defined(TRUE)
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-#define MUTILS_TRUE (mutils_boolean) TRUE
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+#define MUTILS_TRUE ((mutils_boolean) TRUE)
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#else
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-#define MUTILS_TRUE (mutils_boolean) -1
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+#define MUTILS_TRUE ((mutils_boolean) -1)
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#endif /* TRUE */
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#endif /* true */
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@@ -167,16 +167,16 @@
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#define mutils_swapendian32(a) \
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((mutils_word32) \
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- (((a & (mutils_word32) 0x000000ffU) << 24) | \
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- ((a & (mutils_word32) 0x0000ff00U) << 8) | \
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- ((a & (mutils_word32) 0x00ff0000U) >> 8) | \
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- ((a & (mutils_word32) 0xff000000U) >> 24)) \
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+ ((((a) & (mutils_word32) 0x000000ffU) << 24) | \
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+ (((a) & (mutils_word32) 0x0000ff00U) << 8) | \
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+ (((a) & (mutils_word32) 0x00ff0000U) >> 8) | \
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+ (((a) & (mutils_word32) 0xff000000U) >> 24)) \
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)
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#define mutils_swapendian16(a) \
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((mutils_word16) \
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- (((a & (mutils_word16) 0x00ffU) << 8) | \
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- ((a & (mutils_word16) 0xff00U) >> 8)) \
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+ ((((a) & (mutils_word16) 0x00ffU) << 8) | \
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+ (((a) & (mutils_word16) 0xff00U) >> 8)) \
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)
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@@ -193,30 +193,30 @@
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#define mutils_lend32(n) mutils_swapendian32(n)
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#define mutils_lend16(n) mutils_swapendian16(n)
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-#define mutils_bend64(n) n
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-#define mutils_bend32(n) n
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-#define mutils_bend16(n) n
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+#define mutils_bend64(n) (n)
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+#define mutils_bend32(n) (n)
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+#define mutils_bend16(n) (n)
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#define mutils_lend2sys64(n) mutils_swapendian64(n)
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#define mutils_lend2sys32(n) mutils_swapendian32(n)
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#define mutils_lend2sys16(n) mutils_swapendian16(n)
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-#define mutils_bend2sys32(n) n
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-#define mutils_bend2sys16(n) n
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+#define mutils_bend2sys32(n) (n)
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+#define mutils_bend2sys16(n) (n)
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#else
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-#define mutils_lend64(n) n
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-#define mutils_lend32(n) n
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-#define mutils_lend16(n) n
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+#define mutils_lend64(n) (n)
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+#define mutils_lend32(n) (n)
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+#define mutils_lend16(n) (n)
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#define mutils_bend64(n) mutils_swapendian64(n)
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#define mutils_bend32(n) mutils_swapendian32(n)
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#define mutils_bend16(n) mutils_swapendian16(n)
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-#define mutils_lend2sys64(n) n
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-#define mutils_lend2sys32(n) n
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-#define mutils_lend2sys16(n) n
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+#define mutils_lend2sys64(n) (n)
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+#define mutils_lend2sys32(n) (n)
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+#define mutils_lend2sys16(n) (n)
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#define mutils_bend2sys64(n) mutils_swapendian64(n)
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#define mutils_bend2sys32(n) mutils_swapendian32(n)
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