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-rw-r--r--qpid/cpp/src/qpid/broker/PagedQueue.cpp6
1 files changed, 4 insertions, 2 deletions
diff --git a/qpid/cpp/src/qpid/broker/PagedQueue.cpp b/qpid/cpp/src/qpid/broker/PagedQueue.cpp
index 9bce28061a..e11be471c0 100644
--- a/qpid/cpp/src/qpid/broker/PagedQueue.cpp
+++ b/qpid/cpp/src/qpid/broker/PagedQueue.cpp
@@ -295,7 +295,8 @@ void PagedQueue::Page::load(MemoryMappedFile& file, ProtocolRegistry& protocols)
bool haveData = used > 0;
used = 4;//first 4 bytes are the count
if (haveData) {
- uint32_t count = *(reinterpret_cast<uint32_t*>(region));
+ qpid::framing::Buffer buffer(region, sizeof(uint32_t));
+ uint32_t count = buffer.getLong();
//decode messages into Page::messages
for (size_t i = 0; i < count; ++i) {
Message message;
@@ -331,7 +332,8 @@ void PagedQueue::Page::unload(MemoryMappedFile& file)
if (i->getState() == ACQUIRED) acquired.add(i->getSequence());
}
uint32_t count = messages.size();
- ::memcpy(region, &count, sizeof(count));
+ qpid::framing::Buffer buffer(region, sizeof(uint32_t));
+ buffer.putLong(count);
file.flush(region, size);
file.unmap(region, size);
//remove messages from memory