From 9dd0d3f550a0940dd53833666cd082e81aab8eff Mon Sep 17 00:00:00 2001 From: Haoyu Qiu Date: Wed, 29 Sep 2021 20:54:43 +0800 Subject: Don't memcpy to nullptr even if length is zero --- servers/physics_3d/soft_body_3d_sw.cpp | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'servers/physics_3d') diff --git a/servers/physics_3d/soft_body_3d_sw.cpp b/servers/physics_3d/soft_body_3d_sw.cpp index 5f6e202c73..752d5f3a91 100644 --- a/servers/physics_3d/soft_body_3d_sw.cpp +++ b/servers/physics_3d/soft_body_3d_sw.cpp @@ -249,8 +249,10 @@ void SoftBody3DSW::update_area() { // Node area. LocalVector counts; - counts.resize(nodes.size()); - memset(counts.ptr(), 0, counts.size() * sizeof(int)); + if (nodes.size() > 0) { + counts.resize(nodes.size()); + memset(counts.ptr(), 0, counts.size() * sizeof(int)); + } for (i = 0, ni = nodes.size(); i < ni; ++i) { nodes[i].area = 0.0; -- cgit v1.2.3