X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Finsets%2Finsetoptarg.C;h=9c2d88c75a1761655d53a814adcbbf6753dfd78a;hb=6ae4dc23f47b751abcb418094b1bdf31331d239c;hp=ed829859cbcf81be43f929929cbed14e3a946893;hpb=0d43ba149a41e8860dde316ccbd4336d6b0bbdfa;p=lyx.git

diff --git a/src/insets/insetoptarg.C b/src/insets/insetoptarg.C
index ed829859cb..9c2d88c75a 100644
--- a/src/insets/insetoptarg.C
+++ b/src/insets/insetoptarg.C
@@ -17,10 +17,12 @@
 #include "LColor.h"
 #include "paragraph.h"
 
+#include <sstream>
 
 using std::string;
 using std::auto_ptr;
 using std::ostream;
+using std::ostringstream;
 
 
 InsetOptArg::InsetOptArg(BufferParams const & ins)
@@ -72,8 +74,11 @@ int InsetOptArg::latex(Buffer const &, ostream &,
 int InsetOptArg::latexOptional(Buffer const & buf, ostream & os,
 			       OutputParams const & runparams) const
 {
-	os << '[';
-	int const i = InsetText::latex(buf, os, runparams);
-	os << ']';
-	return i + 2;
+	ostringstream ss;
+	int ret = InsetText::latex(buf, ss, runparams);
+	string str = ss.str();
+	if (str.find(']') != string::npos)
+		str = '{' + str + '}';
+	os << '[' << str << ']';
+	return ret;
 }