From 88d1f04e9b40108c3662007882ebb58534cfd374 Mon Sep 17 00:00:00 2001 From: matz Date: Mon, 7 Aug 2006 08:10:12 +0000 Subject: * ext/syck/syck.c (syck_move_tokens): should avoid negative memmove. [ruby-list:42625] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@10698 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- ChangeLog | 5 +++++ ext/syck/syck.c | 3 ++- 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/ChangeLog b/ChangeLog index 5d6e4baebe..cdd76bdb8c 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +Mon Aug 7 15:55:08 2006 Yukihiro Matsumoto + + * ext/syck/syck.c (syck_move_tokens): should avoid negative + memmove. [ruby-list:42625] + Mon Aug 7 14:37:48 2006 Yukihiro Matsumoto * configure.in, common.mk: AIX link issue. a patch from Yutaka diff --git a/ext/syck/syck.c b/ext/syck/syck.c index 24a56a5e48..a83c8813c1 100644 --- a/ext/syck/syck.c +++ b/ext/syck/syck.c @@ -412,7 +412,8 @@ syck_move_tokens( SyckParser *p ) skip = p->limit - p->token; 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->marker -= count; p->cursor -= count; -- cgit v1.2.3