Fix bug #9319: Problems with space inside math and textrm.

diff --git a/src/mathed/InsetMathSpace.cpp b/src/mathed/InsetMathSpace.cpp
index f961224c0c09b7cb1528d42d306d61f33721599f..2a3b6f45cb477657a4e988da12b4991e14d0be46 100644 (file)
--- a/src/mathed/InsetMathSpace.cpp
+++ b/src/mathed/InsetMathSpace.cpp
@@ -273,7 +273,7 @@ void InsetMathSpace::write(WriteStream & os) const
        os << space_info[space_].name.c_str();
        if (space_info[space_].custom)
                os << '{' << length_.asLatexString().c_str() << '}';
-       else if (space_info[space_].escape && space_info[space_].name != " ")
+       else if (space_info[space_].escape && space_info[space_].name.length() > 1)
                os.pendingSpace(true);
 }