[LyX/master] InsetMathHull: replace 0 by nullptr.

[Thibaut Cuvelier]

commit e7d57338b955a60b26cc60e9674d4b5937f37169
Author: Thibaut Cuvelier <tcuvel...@lyx.org>
Date:   Sun Jan 22 01:25:03 2023 +0100

    InsetMathHull: replace 0 by nullptr.
---
 src/mathed/InsetMathHull.cpp |   10 +++++-----
 1 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/mathed/InsetMathHull.cpp b/src/mathed/InsetMathHull.cpp
index 0bb9b8e..8fbd5c2 100644
--- a/src/mathed/InsetMathHull.cpp
+++ b/src/mathed/InsetMathHull.cpp
@@ -148,7 +148,7 @@ namespace {
 } // namespace
 
 
-static InsetLabel * dummy_pointer = 0;
+static InsetLabel * dummy_pointer = nullptr;
 
 InsetMathHull::InsetMathHull(Buffer * buf)
        : InsetMathGrid(buf, 1, 1), type_(hullNone), numbered_(1, NONUMBER),
@@ -703,7 +703,7 @@ static docstring latexString(InsetMathHull const & inset)
        // \newcommand{\xxx}{\text{$\phi$}}) gets processed twice. The
        // first time as a whole, and the second time only the inner math.
        // In this last case inset.buffer() would be invalid.
-       static Encoding const * encoding = 0;
+       static Encoding const * encoding = nullptr;
        if (inset.isBufferValid())
                encoding = &(inset.buffer().params().encoding());
        otexrowstream ots(ls);
@@ -1356,7 +1356,7 @@ void InsetMathHull::glueall(HullType type)
        MathData ar;
        for (idx_type i = 0; i < nargs(); ++i)
                ar.append(cell(i));
-       InsetLabel * label = 0;
+       InsetLabel * label = nullptr;
        if (type == hullEquation) {
                // preserve first non-empty label
                for (row_type row = 0; row < nrows(); ++row) {
@@ -2741,7 +2741,7 @@ docstring InsetMathHull::xhtml(XMLStream & xs, 
OutputParams const & op) const
 void InsetMathHull::toString(odocstream & os) const
 {
        odocstringstream ods;
-       plaintext(ods, OutputParams(0));
+       plaintext(ods, OutputParams(nullptr));
        os << ods.str();
 }
 
@@ -2749,7 +2749,7 @@ void InsetMathHull::toString(odocstream & os) const
 void InsetMathHull::forOutliner(docstring & os, size_t const, bool const) const
 {
        odocstringstream ods;
-       OutputParams op(0);
+       OutputParams op(nullptr);
        op.for_toc = true;
        // FIXME: this results in spilling TeX into the LyXHTML output since the
        // outliner is used to generate the LyXHTML list of figures/etc.
-- 
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