From 30a87f353550aa112cdcb598641de22587ae0c68 Mon Sep 17 00:00:00 2001 From: mrkn Date: Thu, 9 Jun 2011 09:39:47 +0000 Subject: [PATCH] * string.c: Fix the ambiguous description of the behavior of rb_str_aref_m with a range. It returns nil when the beginning of the range is greater than the end of the string rather than the range. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31962 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- ChangeLog | 6 ++++++ string.c | 3 ++- 2 files changed, 8 insertions(+), 1 deletion(-) diff --git a/ChangeLog b/ChangeLog index b58d25b7c8..c5bc9b4e14 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +Thu Jun 9 18:36:00 2011 Kenta Murata + + * string.c: Fix the ambiguous description of the behavior of + rb_str_aref_m with a range. It returns nil when the beginning of + the range is greater than the end of the string rather than the range. + Thu Jun 9 10:57:03 2011 Aaron Patterson * ext/psych/lib/psych/visitors/to_ruby.rb: Hash subclasses can be read diff --git a/string.c b/string.c index 0148d55be2..6722457486 100644 --- a/string.c +++ b/string.c @@ -3168,7 +3168,8 @@ rb_str_aref(VALUE str, VALUE indx) * characters at offsets given by the range is returned. In all three cases, if * an offset is negative, it is counted from the end of str. Returns * nil if the initial offset falls outside the string, the length - * is negative, or the beginning of the range is greater than the end. + * is negative, or the beginning of the range is greater than the end of the + * string. * * If a Regexp is supplied, the matching portion of str is * returned. If a numeric or name parameter follows the regular expression, that