Revert "duplex test: 64 bit compatibility"

This reverts commit f639653f5ecf98d3b093049435df5631d8eb0f44.

This change breaks the build with g++ 5.2.1 (Ubuntu 15.10).

1 files changed, 1 insertions, 1 deletions

diff --git a/tests/duplex.cpp b/tests/duplex.cpp
index 43d1217..06462f2 100644
--- a/tests/duplex.cpp
+++ b/tests/duplex.cpp
@@ -55,7 +55,7 @@ int inout( void *outputBuffer, void *inputBuffer, unsigned int /*nBufferFrames*/
   // a simple buffer copy operation here.
   if ( status ) std::cout << "Stream over/underflow detected." << std::endl;
 
-  uint32_t *bytes = (uint32_t *) data;
+  unsigned int *bytes = (unsigned int *) data;
   memcpy( outputBuffer, inputBuffer, *bytes );
   return 0;
 }