[ruby-dev:29183] Re: [].pack("P") で SEGV

なかだです。

At Fri, 4 Aug 2006 00:44:49 +0900,
rucila wrote in [ruby-dev:29182]:
>   -#define THISFROM  RARRAY(ary)->ptr[idx]
>   +#define THISFROM (items > 0 ? RARRAY(ary)->ptr[idx] : (rb_raise(rb_eArgError, toofew), 0))
>    #define NEXTFROM (items-- > 0 ? RARRAY(ary)->ptr[idx++] : (rb_raise(rb_eArgError, "too few arguments"),0))

toofewが未定義です。


Index: pack.c
===================================================================
RCS file: /cvs/ruby/src/ruby/pack.c,v
retrieving revision 1.86
diff -p -U 2 -r1.86 pack.c
--- pack.c	18 Jul 2006 07:02:35 -0000	1.86
+++ pack.c	3 Aug 2006 16:13:00 -0000
@@ -455,6 +455,7 @@ pack_pack(VALUE ary, VALUE fmt)
     idx = 0;
 
-#define THISFROM RARRAY(ary)->ptr[idx]
-#define NEXTFROM (items-- > 0 ? RARRAY(ary)->ptr[idx++] : (rb_raise(rb_eArgError, "too few arguments"),0))
+#define TOO_FEW (rb_raise(rb_eArgError, "too few arguments"), 0)
+#define THISFROM (items > 0 ? RARRAY(ary)->ptr[idx] : TOO_FEW)
+#define NEXTFROM (items-- > 0 ? RARRAY(ary)->ptr[idx++] : TOO_FEW)
 
     while (p < pend) {


-- 
--- 僕の前にBugはない。
--- 僕の後ろにBugはできる。
    中田 伸悦