diff options
-rw-r--r-- | ChangeLog | 5 | ||||
-rw-r--r-- | array.c | 6 | ||||
-rw-r--r-- | version.h | 6 |
3 files changed, 12 insertions, 5 deletions
@@ -1,3 +1,8 @@ +Mon May 14 01:54:15 2007 Yukihiro Matsumoto <matz@ruby-lang.org> + + * array.c (rb_ary_choice): should return nil when the array is + empty. + Sat May 12 18:26:36 2007 Minero Aoki <aamine@loveruby.net> * lib/net/http.rb (tokens): forgot to add strip. [ruby-core:11120] @@ -2952,9 +2952,11 @@ rb_ary_shuffle(VALUE ary) static VALUE rb_ary_choice(VALUE ary) { - long i = RARRAY_LEN(ary); - long j = genrand_real()*i; + long i, j; + i = RARRAY_LEN(ary); + if (i == 0) return Qnil; + j = genrand_real()*i; return RARRAY_PTR(ary)[j]; } @@ -1,7 +1,7 @@ #define RUBY_VERSION "1.9.0" -#define RUBY_RELEASE_DATE "2007-05-12" +#define RUBY_RELEASE_DATE "2007-05-14" #define RUBY_VERSION_CODE 190 -#define RUBY_RELEASE_CODE 20070512 +#define RUBY_RELEASE_CODE 20070514 #define RUBY_PATCHLEVEL 0 #define RUBY_VERSION_MAJOR 1 @@ -9,7 +9,7 @@ #define RUBY_VERSION_TEENY 0 #define RUBY_RELEASE_YEAR 2007 #define RUBY_RELEASE_MONTH 5 -#define RUBY_RELEASE_DAY 12 +#define RUBY_RELEASE_DAY 14 #ifdef RUBY_EXTERN RUBY_EXTERN const char ruby_version[]; |