bugfix (too many \\ when writing gridded structures)

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@3498 a592a061-630c-0410-9148-cb99ea01b6c8

diff --git a/src/mathed/math_gridinset.C b/src/mathed/math_gridinset.C
index f7c357f2203fe29e739fe27f0fce331bb995a88d..91613a49b129775ddc25fffc1cebfa54593d6773 100644 (file)
--- a/src/mathed/math_gridinset.C
+++ b/src/mathed/math_gridinset.C
@@ -700,7 +700,7 @@ void MathGridInset::write(WriteStream & os) const
                os << eolString(row);
        }
        string const s = verboseHLine(rowinfo_[nrows()].lines_);
-       if (!s.empty())
+       if (!s.empty() && s != " ")
                os << "\\\\" << s;
 }