X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fmathed%2FInsetMathSpace.cpp;h=fcef36c1a1ca50eb829661e2ac099e66f8f063ed;hb=d9082639080b9de993742bd352f92e5183058cf5;hp=d053b68d412ac67409327614595b2b4cedf2bdec;hpb=649755f48180b0466cdf212178dc9bdcc5d18210;p=lyx.git

diff --git a/src/mathed/InsetMathSpace.cpp b/src/mathed/InsetMathSpace.cpp
index d053b68d41..fcef36c1a1 100644
--- a/src/mathed/InsetMathSpace.cpp
+++ b/src/mathed/InsetMathSpace.cpp
@@ -320,8 +320,8 @@ void InsetMathSpace::doDispatch(Cursor & cur, FuncRequest & cmd)
 	case LFUN_INSET_MODIFY:
 		if (cmd.getArg(0) == "mathspace") {
 			MathData ar;
-			Buffer * buf = buffer_;
 			if (createInsetMath_fromDialogStr(cmd.argument(), ar)) {
+				Buffer * buf = buffer_;
 				cur.recordUndo();
 				*this = *ar[0].nucleus()->asSpaceInset();
 				buffer_ = buf;