Callback shouldn't be direct when CallbackProxy is used

[marco2357]

If a callback is implemented through a CallbackProxy, it is probably a bad idea to allow it being called directly (bypassing the proxy).

diff --git a/src/com/sun/jna/CallbackReference.java b/src/com/sun/jna/CallbackReference.java
index bcf5568..5b15301 100644
--- a/src/com/sun/jna/CallbackReference.java
+++ b/src/com/sun/jna/CallbackReference.java
@@ -150,6 +150,7 @@
         // Check whether direct mapping may be used, or whether
         // we need to fall back to conventional mapping
         boolean ppc = Platform.isPPC();
+        if (callback instanceof CallbackProxy) direct = false;
         if (direct) {
             Method m = getCallbackMethod(callback);
             Class[] ptypes = m.getParameterTypes();

Also "boolean ppc = ...;" can be put into the "if (direct) {" block

[twall]

good catch.

On Apr 4, 2014, at 10:58 AM, marco2357 notifications@github.com wrote:

If a callback is implemented through a CallbackProxy, it is probably a bad idea to allow it being called directly (bypassing the proxy).

diff --git a/src/com/sun/jna/CallbackReference.java b/src/com/sun/jna/CallbackReference.java
index bcf5568..5b15301 100644
--- a/src/com/sun/jna/CallbackReference.java
+++ b/src/com/sun/jna/CallbackReference.java
@@ -150,6 +150,7 @@
// Check whether direct mapping may be used, or whether
// we need to fall back to conventional mapping
boolean ppc = Platform.isPPC();

•    if (callback instanceof CallbackProxy) direct = false;
   if (direct) {
       Method m = getCallbackMethod(callback);
       Class[] ptypes = m.getParameterTypes();
  

Also "boolean ppc = ...;" can be put into the "if (direct) {" block

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[dblock]

This should be a PR, please.