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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-05-20 16:43:41 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-05-20 16:43:41 +0000 |
commit | 060f433f48ccb293ed21bc99a89b162a548d2e74 (patch) | |
tree | beb1650b092b8a90fef0bf9b94288d0b38091117 /include/ruby | |
parent | c573aaf73f68500ec482f756dd14508002714e61 (diff) | |
download | ruby-060f433f48ccb293ed21bc99a89b162a548d2e74.tar.gz |
* include/ruby/ruby.h (rb_long2int, RARRAY_LENINT): check long to
cast to int. [ruby-dev:38508]
* struct.c, vm_eval.c, vm_insnhelper.c: use RARRAY_LENINT.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@23503 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'include/ruby')
-rw-r--r-- | include/ruby/ruby.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/ruby/ruby.h b/include/ruby/ruby.h index a277bb2e9a..440bfe2ed1 100644 --- a/include/ruby/ruby.h +++ b/include/ruby/ruby.h @@ -663,6 +663,25 @@ struct RArray { RARRAY(a)->as.ary : \ RARRAY(a)->as.heap.ptr) +#if SIZEOF_INT < SIZEOF_VALUE +NORETURN(void rb_out_of_int(SIGNED_VALUE num)); +#endif + +#if SIZEOF_INT < SIZEOF_LONG +#define rb_long2int_internal(n, i) \ + int i = (int)(n); \ + if ((long)i != (n)) rb_out_of_int(n) +#ifdef __GNUC__ +#define rb_long2int(i2l_n) ({rb_long2int_internal(i2l_n, i2l_i); i2l_i;}) +#else +static inline int +rb_long2int(long n) {rb_long2int_internal(n, i); return i;} +#endif +#else +#define rb_long2int(n) ((int)(n)) +#endif +#define RARRAY_LENINT(ary) rb_long2int(RARRAY_LEN(ary)) + struct RRegexp { struct RBasic basic; struct re_pattern_buffer *ptr; |