From: Marcus Meissner Subject: [PATCH] inetcomm: avoid overlapping memcpy (Coverity) Message-Id: <1429437042-8402-1-git-send-email-marcus@jet.franken.de> Date: Sun, 19 Apr 2015 11:50:42 +0200 1225818 Overlapping buffer in memory copy --- dlls/inetcomm/mimeole.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/dlls/inetcomm/mimeole.c b/dlls/inetcomm/mimeole.c index 6a6cbd8..94fb558 100644 --- a/dlls/inetcomm/mimeole.c +++ b/dlls/inetcomm/mimeole.c @@ -1613,13 +1613,13 @@ static HRESULT create_body_offset_list(IStream *stm, const char *boundary, struc if(overlap == buf) /* 1st iteration */ { - memcpy(buf, buf + PARSER_BUF_SIZE - overlap_no, overlap_no); + memmove(buf, buf + PARSER_BUF_SIZE - overlap_no, overlap_no); overlap = buf + overlap_no; start += read - overlap_no; } else { - memcpy(buf, buf + PARSER_BUF_SIZE, overlap_no); + memmove(buf, buf + PARSER_BUF_SIZE, overlap_no); start += read; } } while(1); -- 1.8.4.5