Tidy nullptr usage

Move away from using 0 as pointer literal.

Done using clang-tidy. This is not complete as
run-clang-tidy can't handle all of qtbase in one go.

Change-Id: I1076a21f32aac0dab078af6f175f7508145eece0
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>

1 files changed, 5 insertions, 5 deletions

diff --git a/src/widgets/graphicsview/qsimplex_p.cpp b/src/widgets/graphicsview/qsimplex_p.cpp
index e18f1fa4c4..38c2df5fc6 100644
--- a/src/widgets/graphicsview/qsimplex_p.cpp
+++ b/src/widgets/graphicsview/qsimplex_p.cpp
@@ -76,7 +76,7 @@ QT_BEGIN_NAMESPACE
 /*!
   \internal
 */
-QSimplex::QSimplex() : objective(0), rows(0), columns(0), firstArtificial(0), matrix(0)
+QSimplex::QSimplex() : objective(nullptr), rows(0), columns(0), firstArtificial(0), matrix(nullptr)
 {
 }
 
@@ -93,7 +93,7 @@ QSimplex::~QSimplex()
 */
 void QSimplex::clearDataStructures()
 {
-    if (matrix == 0)
+    if (matrix == nullptr)
         return;
 
     // Matrix
@@ -101,7 +101,7 @@ void QSimplex::clearDataStructures()
     columns = 0;
     firstArtificial = 0;
     free(matrix);
-    matrix = 0;
+    matrix = nullptr;
 
     // Constraints
     for (int i = 0; i < constraints.size(); ++i) {
@@ -113,7 +113,7 @@ void QSimplex::clearDataStructures()
 
     // Other
     variables.clear();
-    objective = 0;
+    objective = nullptr;
 }
 
 /*!
@@ -195,7 +195,7 @@ bool QSimplex::setConstraints(const QList<QSimplexConstraint *> &newConstraints)
         QSimplexVariable *artificial;
 
         Q_ASSERT(constraints[i]->helper.first == 0);
-        Q_ASSERT(constraints[i]->artificial == 0);
+        Q_ASSERT(constraints[i]->artificial == nullptr);
 
         switch(constraints[i]->ratio) {
         case QSimplexConstraint::LessOrEqual: