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-rw-r--r--gcc/cppexp.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/cppexp.c b/gcc/cppexp.c
index 52ffb27..bdc09ed 100644
--- a/gcc/cppexp.c
+++ b/gcc/cppexp.c
@@ -464,8 +464,8 @@ be handled with operator-specific code. */
#define FLAG_BITS 8
#define FLAG_MASK ((1 << FLAG_BITS) - 1)
#define PRIO_SHIFT (FLAG_BITS + 1)
-#define EXTRACT_PRIO(cnst) (cnst >> FLAG_BITS)
-#define EXTRACT_FLAGS(cnst) (cnst & FLAG_MASK)
+#define EXTRACT_PRIO(CNST) ((CNST) >> FLAG_BITS)
+#define EXTRACT_FLAGS(CNST) ((CNST) & FLAG_MASK)
/* Flags. */
#define HAVE_VALUE (1 << 0)