From 0adb5c94b8230b7a65fc06f90c253576755cedcd Mon Sep 17 00:00:00 2001 From: Tycho Date: Sat, 10 May 2014 17:46:49 +0100 Subject: Fixed stupid buffer overflow in array setblocks --- src/ChunkBuffer.cpp | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'src/ChunkBuffer.cpp') diff --git a/src/ChunkBuffer.cpp b/src/ChunkBuffer.cpp index a41b8f61a..baeeff890 100644 --- a/src/ChunkBuffer.cpp +++ b/src/ChunkBuffer.cpp @@ -35,7 +35,7 @@ void cChunkBuffer::CopyBlocks (BLOCKTYPE * a_dest, size_t a_Idx, size_t length memcpy( &a_dest[i * segment_length], &m_Sections[i]->m_BlockTypes, - sizeof(BLOCKTYPE) * length + sizeof(BLOCKTYPE) * tocopy ); } else @@ -43,7 +43,7 @@ void cChunkBuffer::CopyBlocks (BLOCKTYPE * a_dest, size_t a_Idx, size_t length memset( &a_dest[i * segment_length], 0, - sizeof(BLOCKTYPE) * length + sizeof(BLOCKTYPE) * tocopy ); } } @@ -141,7 +141,7 @@ void cChunkBuffer::SetBlocks(const BLOCKTYPE * a_src) { for (size_t i = 0; i < CHUNK_SECTION_NUM; i++) { - const size_t segment_length = CHUNK_SECTION_HEIGHT * 16 * 16 / 2; + const size_t segment_length = CHUNK_SECTION_HEIGHT * 16 * 16; if (m_Sections[i]) { memcpy(&m_Sections[i]->m_BlockTypes, &a_src[i * segment_length], sizeof(BLOCKTYPE) * segment_length); -- cgit v1.2.3