diff options
| author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-02-12 08:17:53 +0000 |
|---|---|---|
| committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-02-12 08:17:53 +0000 |
| commit | ee159271dd036aef604ddf7687a6923f524b7d70 (patch) | |
| tree | 705c72fa931cefc43d9930f87713feb2275e27b7 /ext/stringio/stringio.c | |
| parent | 9565e98b6e42f50986d3865cd196cce77cb5b182 (diff) | |
* ext/stringio/stringio.c (strio_ungetc): calculates new position
before reallocation. [Bug#1099]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@22253 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/stringio/stringio.c')
| -rw-r--r-- | ext/stringio/stringio.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/ext/stringio/stringio.c b/ext/stringio/stringio.c index 4ff0e36c69..ce1d55fd46 100644 --- a/ext/stringio/stringio.c +++ b/ext/stringio/stringio.c @@ -728,8 +728,9 @@ strio_ungetc(VALUE self, VALUE c) p += clen; lpos++; } + clen = p - RSTRING_PTR(ptr->string); rb_str_update(ptr->string, lpos, ptr->pos ? 1 : 0, c); - ptr->pos = p - RSTRING_PTR(ptr->string); + ptr->pos = clen; return Qnil; } |