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 --- tests/ChunkBuffer/Copies.cpp | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) (limited to 'tests/ChunkBuffer/Copies.cpp') diff --git a/tests/ChunkBuffer/Copies.cpp b/tests/ChunkBuffer/Copies.cpp index 2f5d48e6a..6bdf80268 100644 --- a/tests/ChunkBuffer/Copies.cpp +++ b/tests/ChunkBuffer/Copies.cpp @@ -15,8 +15,8 @@ int main(int argc, char** argv) testassert(copy.GetBlock(3,1,4) == 0xDE); testassert(copy.GetMeta(3,1,4) == 0xA); - BLOCKTYPE * SrcBlockBuffer = new BLOCKTYPE[256 * 256 * 256]; - for (int i = 0; i < 256* 256 * 256; i += 4) + BLOCKTYPE * SrcBlockBuffer = new BLOCKTYPE[16 * 16 * 256]; + for (int i = 0; i < 16 * 16 * 256; i += 4) { SrcBlockBuffer[i+0] = 0xDE; SrcBlockBuffer[i+1] = 0xAD; @@ -25,16 +25,16 @@ int main(int argc, char** argv) } buffer.SetBlocks(SrcBlockBuffer); - BLOCKTYPE * DstBlockBuffer = new BLOCKTYPE[256 * 256 * 256]; + BLOCKTYPE * DstBlockBuffer = new BLOCKTYPE[16 * 16 * 256]; buffer.CopyBlocks(DstBlockBuffer); - testassert(memcmp(SrcBlockBuffer, DstBlockBuffer, (256 * 256 * 256) -1) == 0); + testassert(memcmp(SrcBlockBuffer, DstBlockBuffer, (16 * 16 * 256) -1) == 0); delete SrcBlockBuffer; delete DstBlockBuffer; SrcBlockBuffer = NULL; DstBlockBuffer = NULL; - NIBBLETYPE * SrcNibbleBuffer = new NIBBLETYPE[256 * 256 * 256/2]; - for (int i = 0; i < 256* 256 * 256 / 2; i += 4) + NIBBLETYPE * SrcNibbleBuffer = new NIBBLETYPE[16 * 16 * 256/2]; + for (int i = 0; i < 16 * 16 * 256 / 2; i += 4) { SrcNibbleBuffer[i+0] = 0xEF; SrcNibbleBuffer[i+1] = 0xDE; @@ -43,9 +43,9 @@ int main(int argc, char** argv) } buffer.SetMeta(SrcNibbleBuffer); - NIBBLETYPE * DstNibbleBuffer = new NIBBLETYPE[256 * 256 * 256/ 2]; + NIBBLETYPE * DstNibbleBuffer = new NIBBLETYPE[16 * 16 * 256/ 2]; buffer.CopyMeta(DstNibbleBuffer); - testassert(memcmp(SrcNibbleBuffer, DstNibbleBuffer, (256 * 256 * 256 /2) -1) == 0); + testassert(memcmp(SrcNibbleBuffer, DstNibbleBuffer, (16 * 16 * 256 /2) -1) == 0); delete SrcNibbleBuffer; delete DstNibbleBuffer; SrcNibbleBuffer = NULL; -- cgit v1.2.3