Add brances to macro parameter. It may be refactored as GET_UNPACK_{b,c} are...

Add brances to macro parameter. It may be refactored as GET_UNPACK_{b,c} are used only by GETARG_{b,c}.

Add brances to macro parameter. It may be refactored as GET_UNPACK_{b,c} are...
Add brances to macro parameter. It may be refactored as GET_UNPACK_{b,c} are used only by GETARG_{b,c}.
1756e8fc · Masaki Muranaka · Yukihiro Matz Matsumoto · f5748e28 · 1756e8fc
Commit 1756e8fc authored Mar 22, 2013 by Masaki Muranaka Committed by Yukihiro Matz Matsumoto Mar 24, 2013
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src/opcode.h src/opcode.h +2 -2

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--- a/src/opcode.h
+++ b/src/opcode.h
@@ -24,8 +24,8 @@
 #define GETARG_Bx(i)  ((int)((((mrb_code)(i)) >>  7) & 0xffff))
 #define GETARG_sBx(i) ((int)(GETARG_Bx(i)-MAXARG_sBx))
 #define GETARG_Ax(i)  ((int32_t)((((mrb_code)(i)) >>  7) & 0x1ffffff))
-#define GETARG_UNPACK_b(i,n1,n2) ((int)((((mrb_code)(i)) >> (7+n2)) & (((1<<n1)-1))))
+#define GETARG_UNPACK_b(i,n1,n2) ((int)((((mrb_code)(i)) >> (7+(n2))) & (((1<<(n1))-1))))
-#define GETARG_UNPACK_c(i,n1,n2) ((int)((((mrb_code)(i)) >> 7) & (((1<<n2)-1))))
+#define GETARG_UNPACK_c(i,n1,n2) ((int)((((mrb_code)(i)) >> 7) & (((1<<(n2))-1))))
 #define GETARG_b(i)   GETARG_UNPACK_b(i,14,2)
 #define GETARG_c(i)   GETARG_UNPACK_c(i,14,2)