commit 999831043e6da50b3095a2dfec7000d4209e586c
Author: Enrico Forestieri <[email protected]>
Date: Sat Feb 27 23:31:25 2021 +0100
Fix bug #3294
---
src/mathed/InsetMathRoot.cpp | 8 +++++++-
status.23x | 3 +++
2 files changed, 10 insertions(+), 1 deletions(-)
diff --git a/src/mathed/InsetMathRoot.cpp b/src/mathed/InsetMathRoot.cpp
index 3cc8e2e..f0b8912 100644
--- a/src/mathed/InsetMathRoot.cpp
+++ b/src/mathed/InsetMathRoot.cpp
@@ -22,6 +22,8 @@
#include "frontends/Painter.h"
+#include "support/lstrings.h"
+
using namespace std;
@@ -134,7 +136,11 @@ void InsetMathRoot::draw(PainterInfo & pi, int x, int y)
const
void InsetMathRoot::write(WriteStream & os) const
{
MathEnsurer ensurer(os);
- os << "\\sqrt[" << cell(0) << "]{" << cell(1) << '}';
+ if (os.latex() && !cell(0).empty() && !cell(0).front()->asBraceInset()
+ && support::contains(asString(cell(0)), '['))
+ os << "\\sqrt[{" << cell(0) << "}]{" << cell(1) << '}';
+ else
+ os << "\\sqrt[" << cell(0) << "]{" << cell(1) << '}';
}
diff --git a/status.23x b/status.23x
index 05fbdef..027bd7e 100644
--- a/status.23x
+++ b/status.23x
@@ -60,6 +60,9 @@ What's new
immediately following nested itemize environment when loading documents
created with version 2.1 or earlier (bug 12148).
+- Fix export of the optional argument of \sqrt when it contains other
+ commands with optional arguments (bug 3294).
+
* USER INTERFACE
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