From 7bfe51aa2850d8f3623fb439caa8ce123aba0a4e Mon Sep 17 00:00:00 2001 From: Andrew Stitcher Date: Mon, 9 May 2011 19:56:20 +0000 Subject: QPID-3004: Get Clang to compile qpid c++ - Avoid pointer alignment conversion error by using union instead git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@1101184 13f79535-47bb-0310-9956-ffa450edef68 --- qpid/cpp/src/qmf/engine/SchemaImpl.cpp | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) (limited to 'qpid/cpp/src/qmf') 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(&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; -- cgit v1.2.1