Author: astitcher
Date: Tue Jun 10 21:55:45 2014
New Revision: 1601779
URL: http://svn.apache.org/r1601779
Log:
QPID-3650: Avoid unaligned memory access
Modified:
qpid/trunk/qpid/cpp/src/qpid/sys/rdma/RdmaIO.cpp
Modified: qpid/trunk/qpid/cpp/src/qpid/sys/rdma/RdmaIO.cpp
URL:
http://svn.apache.org/viewvc/qpid/trunk/qpid/cpp/src/qpid/sys/rdma/RdmaIO.cpp?rev=1601779&r1=1601778&r2=1601779&view=diff
==============================================================================
--- qpid/trunk/qpid/cpp/src/qpid/sys/rdma/RdmaIO.cpp (original)
+++ qpid/trunk/qpid/cpp/src/qpid/sys/rdma/RdmaIO.cpp Tue Jun 10 21:55:45 2014
@@ -200,7 +200,11 @@ namespace Rdma {
if (!buff) {
Buffer* ob = getSendBuffer();
// Have to send something as adapters hate it when you try to
transfer 0 bytes
- *reinterpret_cast< uint32_t* >(ob->bytes()) = htonl(credit);
+ char* bytes = ob->bytes();
+ bytes[0] = 0xFF & (credit >> 24);
+ bytes[1] = 0xFF & (credit >> 16);
+ bytes[2] = 0xFF & (credit >> 8);
+ bytes[3] = 0xFF & (credit );
ob->dataCount(sizeof(uint32_t));
qp->postSend(credit | IgnoreData, ob);
} else if (credit > 0) {
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