3 files changed, 4 insertions, 3 deletions
diff --git a/src/java/com/jogamp/common/nio/PointerBuffer.java b/src/java/com/jogamp/common/nio/PointerBuffer.java
index 26d2e7b..a9b1327 100644
--- a/src/java/com/jogamp/common/nio/PointerBuffer.java
+++ b/src/java/com/jogamp/common/nio/PointerBuffer.java
@@ -117,7 +117,8 @@ public abstract class PointerBuffer extends AbstractLongBuffer {
         if(!bb.isDirect()) {
             throw new RuntimeException("Buffer is not direct");
         }
-        long bbAddr = getDirectBufferAddressImpl(bb);
+        long mask = Platform.is32Bit() ?  0x00000000FFFFFFFFL : 0xFFFFFFFFFFFFFFFFL ;
+        long bbAddr = getDirectBufferAddressImpl(bb) & mask;
         if(0==bbAddr) {
             throw new RuntimeException("Couldn't determine native address of given Buffer: "+bb);
         }
diff --git a/src/java/com/jogamp/common/nio/PointerBufferME_CDC_FP.java b/src/java/com/jogamp/common/nio/PointerBufferME_CDC_FP.java
index 6e2c7d9..5f84ffc 100755
--- a/src/java/com/jogamp/common/nio/PointerBufferME_CDC_FP.java
+++ b/src/java/com/jogamp/common/nio/PointerBufferME_CDC_FP.java
@@ -56,7 +56,7 @@ final class PointerBufferME_CDC_FP extends PointerBuffer {
             throw new IndexOutOfBoundsException();
         }
         if (Platform.is32Bit()) {
-            return pb.get(idx);
+            return (long) pb.get(idx) & 0x00000000FFFFFFFFL;
         } else {
             idx = idx << 1; // 8-byte to 4-byte offset
             long lo = 0x00000000FFFFFFFFL & ((long) pb.get(idx));
diff --git a/src/java/com/jogamp/common/nio/PointerBufferSE.java b/src/java/com/jogamp/common/nio/PointerBufferSE.java
index 11dc629..04f9ca1 100755
--- a/src/java/com/jogamp/common/nio/PointerBufferSE.java
+++ b/src/java/com/jogamp/common/nio/PointerBufferSE.java
@@ -61,7 +61,7 @@ final class PointerBufferSE extends PointerBuffer {
             throw new IndexOutOfBoundsException();
         }
         if (Platform.is32Bit()) {
-            return ((IntBuffer) pb).get(idx);
+            return (long) ((IntBuffer) pb).get(idx)  & 0x00000000FFFFFFFFL;
         } else {
             return ((LongBuffer) pb).get(idx);
         }