Fix copy&paste error

diff --git a/src/frontends/qt/LaTeXHighlighter.cpp b/src/frontends/qt/LaTeXHighlighter.cpp
index d199fb19a2b3386303972a82bc6a0032793706cb..453f98b749dbea8160a71b28b9a112194927b925 100644 (file)
--- a/src/frontends/qt/LaTeXHighlighter.cpp
+++ b/src/frontends/qt/LaTeXHighlighter.cpp
@@ -137,7 +137,7 @@ void LaTeXHighlighter::highlightBlock(QString const & text)
                int length = match.capturedEnd(1) - index;
                setFormat(index, length, mathFormat);
                match = exprMath.match(text, index + length);
-               int index = match.capturedStart(1);
+               index = match.capturedStart(1);
        }
        // [ ]
        static const QRegularExpression exprStartDispMath("(\\\\\\[|"