Andreas' patch to prevent crash on click on previewd inset

[lyx.git] / src / mathed / math_atom.h

diff --git a/src/mathed/math_atom.h b/src/mathed/math_atom.h
index 37553df1edd0540fd253794f9f31536f9baeb17a..e4e2ce99a4811c809f2868286e62c6d15d5449b6 100644 (file)
--- a/src/mathed/math_atom.h
+++ b/src/mathed/math_atom.h
@@ -55,7 +55,7 @@ public:
        /// we really need to clean up
        ~MathAtom();
        /// assignment invokes nucleus_->clone()
-       void operator=(MathAtom const &);
+       MathAtom & operator=(MathAtom const &);
        /// access to the inset (checked with gprof)
        MathInset       * nucleus()       { return nucleus_; }
        MathInset const * nucleus() const { return nucleus_; }