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* ext/syck/syck.c (syck_move_tokens): should avoid negative

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memmove.  [ruby-list:42625]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@10698 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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matz 2006-08-07 08:10:12 +00:00
parent 99bb7615ca
commit 88d1f04e9b
2 changed files with 7 additions and 1 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Mon Aug 7 15:55:08 2006 Yukihiro Matsumoto <matz@ruby-lang.org>
* ext/syck/syck.c (syck_move_tokens): should avoid negative
memmove. [ruby-list:42625]
Mon Aug 7 14:37:48 2006 Yukihiro Matsumoto <matz@ruby-lang.org> Mon Aug 7 14:37:48 2006 Yukihiro Matsumoto <matz@ruby-lang.org>
* configure.in, common.mk: AIX link issue. a patch from Yutaka * configure.in, common.mk: AIX link issue. a patch from Yutaka

3
ext/syck/syck.c
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@ -412,7 +412,8 @@ syck_move_tokens( SyckParser *p )
skip = p->limit - p->token; skip = p->limit - p->token;
if ( ( count = p->token - p->buffer ) ) if ( ( count = p->token - p->buffer ) )
{ {
S_MEMMOVE( p->buffer, p->token, char, skip ); if (skip > 0)
S_MEMMOVE( p->buffer, p->token, char, skip );
p->token = p->buffer; p->token = p->buffer;
p->marker -= count; p->marker -= count;
p->cursor -= count; p->cursor -= count;