diff --git a/libs/rs/rsVertexArray.cpp b/libs/rs/rsVertexArray.cpp
index ef892a5..6937a85 100644
--- a/libs/rs/rsVertexArray.cpp
+++ b/libs/rs/rsVertexArray.cpp
@@ -44,6 +44,7 @@
         mAttribs[ct].clear();
     }
     mActiveBuffer = 0;
+    mActivePointer = NULL;
     mCount = 0;
 }
 
@@ -55,6 +56,7 @@
 void VertexArray::Attrib::set(const Attrib &a)
 {
     buffer = a.buffer;
+    ptr = a.ptr;
     offset = a.offset;
     type = a.type;
     size = a.size;
@@ -70,6 +72,7 @@
     type = 0;
     size = 0;
     stride = 0;
+    ptr = NULL;
     normalized = false;
     name.setTo("");
 }