make sure the error message is quoted

[[Imported from SVN: r6805]]

make sure the error message is quoted
3492f3a7 · Oliver Sander · 88d640d1 · 3492f3a7
Commit 3492f3a7 authored 12 years ago by Oliver Sander
--- a/dune/common/deprecated.hh
+++ b/dune/common/deprecated.hh
@@ -166,7 +166,7 @@
 */
 #define DUNE_DEPRECATED_MSG(text) DUNE_DEPRECATED
 #else // defined(HAS_ATTRIBUTE_DEPRECATED_MSG)
-#define DUNE_DEPRECATED_MSG(text) __attribute__((deprecated(text)))
+#define DUNE_DEPRECATED_MSG(text) __attribute__((deprecated(# text)))
 #endif

 //! @}