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-rw-r--r--qpid/cpp/include/qpid/Msg.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/qpid/cpp/include/qpid/Msg.h b/qpid/cpp/include/qpid/Msg.h
index a4450eb34c..e1837c29e5 100644
--- a/qpid/cpp/include/qpid/Msg.h
+++ b/qpid/cpp/include/qpid/Msg.h
@@ -69,7 +69,9 @@ inline std::ostream& operator<<(std::ostream& o, const Msg& m) {
}
/** Construct a message using operator << and append (file:line) */
-#define QPID_MSG(message) (::qpid::Msg() << message << " (" __FILE__ ":" "##__LINE__##" ")")
+#define QUOTE_(x) #x
+#define QUOTE(x) QUOTE_(x)
+#define QPID_MSG(message) (::qpid::Msg() << message << " (" __FILE__ ":" QUOTE(__LINE__) ")")
} // namespace qpid