diff options
| -rw-r--r-- | qpid/cpp/src/qmf/engine/SchemaImpl.cpp | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/qpid/cpp/src/qmf/engine/SchemaImpl.cpp b/qpid/cpp/src/qmf/engine/SchemaImpl.cpp index e0948a9911..f75663e131 100644 --- a/qpid/cpp/src/qmf/engine/SchemaImpl.cpp +++ b/qpid/cpp/src/qmf/engine/SchemaImpl.cpp @@ -55,9 +55,12 @@ void SchemaHash::update(uint8_t data) void SchemaHash::update(const char* data, uint32_t len) { - uint64_t* first = (uint64_t*) hash; - uint64_t* second = (uint64_t*) hash + 1; - + union h { + uint8_t b[16]; + uint64_t q[2]; + }* h = reinterpret_cast<union h*>(&hash[0]); + uint64_t* first = &h->q[0]; + uint64_t* second = &h->q[1]; for (uint32_t idx = 0; idx < len; idx++) { *first = *first ^ (uint64_t) data[idx]; *second = *second << 1; |