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, 7 insertions, 7 deletions

diff --git a/src/corelib/text/qregularexpression.cpp b/src/corelib/text/qregularexpression.cpp
index d0bdc0d45c..e05bef450b 100644
--- a/src/corelib/text/qregularexpression.cpp
+++ b/src/corelib/text/qregularexpression.cpp
@@ -831,7 +831,7 @@ struct QRegularExpressionPrivate : QSharedData
                                             QRegularExpression::MatchType matchType,
                                             QRegularExpression::MatchOptions matchOptions,
                                             CheckSubjectStringOption checkSubjectStringOption = CheckSubjectString,
-                                            const QRegularExpressionMatchPrivate *previous = 0) const;
+                                            const QRegularExpressionMatchPrivate *previous = nullptr) const;
 
     int captureIndexForName(QStringView name) const;
 
@@ -990,7 +990,7 @@ void QRegularExpressionPrivate::compilePattern()
                                        options,
                                        &errorCode,
                                        &patternErrorOffset,
-                                       NULL);
+                                       nullptr);
 
     if (!compiledPattern) {
         errorOffset = static_cast<int>(patternErrorOffset);
@@ -1049,7 +1049,7 @@ public:
     {
         // The default JIT stack size in PCRE is 32K,
         // we allocate from 32K up to 512K.
-        stack = pcre2_jit_stack_create_16(32 * 1024, 512 * 1024, NULL);
+        stack = pcre2_jit_stack_create_16(32 * 1024, 512 * 1024, nullptr);
     }
     /*!
         \internal
@@ -1073,7 +1073,7 @@ static pcre2_jit_stack_16 *qtPcreCallback(void *)
     if (jitStacks()->hasLocalData())
         return jitStacks()->localData()->stack;
 
-    return 0;
+    return nullptr;
 }
 
 /*!
@@ -1240,9 +1240,9 @@ QRegularExpressionMatchPrivate *QRegularExpressionPrivate::doMatch(const QString
         previousMatchWasEmpty = true;
     }
 
-    pcre2_match_context_16 *matchContext = pcre2_match_context_create_16(NULL);
-    pcre2_jit_stack_assign_16(matchContext, &qtPcreCallback, NULL);
-    pcre2_match_data_16 *matchData = pcre2_match_data_create_from_pattern_16(compiledPattern, NULL);
+    pcre2_match_context_16 *matchContext = pcre2_match_context_create_16(nullptr);
+    pcre2_jit_stack_assign_16(matchContext, &qtPcreCallback, nullptr);
+    pcre2_match_data_16 *matchData = pcre2_match_data_create_from_pattern_16(compiledPattern, nullptr);
 
     const unsigned short * const subjectUtf16 = subject.utf16() + subjectStart;