qmake: Apply modernize-use-nullptr

Use nullptr instead of 0.

Change-Id: Ib3120b9c424a274a2d4dd4c42ec5d7cd5bdead65
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>

7 files changed, 25 insertions, 25 deletions

diff --git a/qmake/library/ioutils.cpp b/qmake/library/ioutils.cpp
index fd84dff59d..2b2c6d0078 100644
--- a/qmake/library/ioutils.cpp
+++ b/qmake/library/ioutils.cpp
@@ -200,7 +200,7 @@ QString IoUtils::shellQuoteWin(const QString &arg)
 #  if defined(Q_OS_WIN)
 static QString windowsErrorCode()
 {
-    wchar_t *string = 0;
+    wchar_t *string = nullptr;
     FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER|FORMAT_MESSAGE_FROM_SYSTEM,
                   NULL,
                   GetLastError(),
@@ -244,7 +244,7 @@ bool IoUtils::touchFile(const QString &targetFileName, const QString &referenceF
         return false;
         }
     FILETIME ft;
-    GetFileTime(rHand, 0, 0, &ft);
+    GetFileTime(rHand, NULL, NULL, &ft);
     CloseHandle(rHand);
     HANDLE wHand = CreateFile((wchar_t*)targetFileName.utf16(),
                               GENERIC_WRITE, FILE_SHARE_READ,
@@ -253,7 +253,7 @@ bool IoUtils::touchFile(const QString &targetFileName, const QString &referenceF
         *errorString = fL1S("Cannot open %1: %2").arg(targetFileName, windowsErrorCode());
         return false;
     }
-    SetFileTime(wHand, 0, 0, &ft);
+    SetFileTime(wHand, NULL, NULL, &ft);
     CloseHandle(wHand);
 #  endif
     return true;
diff --git a/qmake/library/proitems.h b/qmake/library/proitems.h
index fcb6869780..2b09fc2074 100644
--- a/qmake/library/proitems.h
+++ b/qmake/library/proitems.h
@@ -78,12 +78,12 @@ public:
     int sourceFile() const { return m_file; }
 
     ProString &prepend(const ProString &other);
-    ProString &append(const ProString &other, bool *pending = 0);
+    ProString &append(const ProString &other, bool *pending = nullptr);
     ProString &append(const QString &other) { return append(ProString(other)); }
     ProString &append(const QLatin1String other);
     ProString &append(const char *other) { return append(QLatin1String(other)); }
     ProString &append(QChar other);
-    ProString &append(const ProStringList &other, bool *pending = 0, bool skipEmpty1st = false);
+    ProString &append(const ProStringList &other, bool *pending = nullptr, bool skipEmpty1st = false);
     ProString &operator+=(const ProString &other) { return append(other); }
     ProString &operator+=(const QString &other) { return append(other); }
     ProString &operator+=(const QLatin1String other) { return append(other); }
@@ -133,9 +133,9 @@ public:
     bool contains(const QString &s, Qt::CaseSensitivity cs = Qt::CaseSensitive) const { return indexOf(s, 0, cs) >= 0; }
     bool contains(const char *s, Qt::CaseSensitivity cs = Qt::CaseSensitive) const { return indexOf(QLatin1String(s), 0, cs) >= 0; }
     bool contains(QChar c, Qt::CaseSensitivity cs = Qt::CaseSensitive) const { return indexOf(c, 0, cs) >= 0; }
-    int toLongLong(bool *ok = 0, int base = 10) const { return toQStringRef().toLongLong(ok, base); }
-    int toInt(bool *ok = 0, int base = 10) const { return toQStringRef().toInt(ok, base); }
-    short toShort(bool *ok = 0, int base = 10) const { return toQStringRef().toShort(ok, base); }
+    int toLongLong(bool *ok = nullptr, int base = 10) const { return toQStringRef().toLongLong(ok, base); }
+    int toInt(bool *ok = nullptr, int base = 10) const { return toQStringRef().toInt(ok, base); }
+    short toShort(bool *ok = nullptr, int base = 10) const { return toQStringRef().toShort(ok, base); }
 
     uint hash() const { return m_hash; }
     static uint hash(const QChar *p, int n);
@@ -261,7 +261,7 @@ class ProStringRwUser : public ProStringRoUser
 {
 public:
     ProStringRwUser(QString &rs)
-        : ProStringRoUser(rs), m_ps(0) {}
+        : ProStringRoUser(rs), m_ps(nullptr) {}
     ProStringRwUser(const ProString &ps, QString &rs)
         : ProStringRoUser(ps, rs), m_ps(&ps) {}
     QString &set(const ProString &ps) { m_ps = &ps; return ProStringRoUser::set(ps); }
diff --git a/qmake/library/qmakebuiltins.cpp b/qmake/library/qmakebuiltins.cpp
index fda1e1c593..f81bec158b 100644
--- a/qmake/library/qmakebuiltins.cpp
+++ b/qmake/library/qmakebuiltins.cpp
@@ -1680,7 +1680,7 @@ QMakeEvaluator::VisitReturn QMakeEvaluator::evaluateBuiltinConditional(
 #endif
     case T_INCLUDE: {
         QString parseInto;
-        LoadFlags flags = 0;
+        LoadFlags flags;
         if (m_cumulative)
             flags = LoadSilent;
         if (args.count() >= 2) {
diff --git a/qmake/library/qmakeevaluator.cpp b/qmake/library/qmakeevaluator.cpp
index ea2233f201..432339d48e 100644
--- a/qmake/library/qmakeevaluator.cpp
+++ b/qmake/library/qmakeevaluator.cpp
@@ -118,7 +118,7 @@ bool operator==(const QMakeBaseKey &one, const QMakeBaseKey &two)
 }
 
 QMakeBaseEnv::QMakeBaseEnv()
-    : evaluator(0)
+    : evaluator(nullptr)
 {
 #ifdef PROEVALUATOR_THREAD_SAFE
     inProgress = false;
@@ -215,7 +215,7 @@ QMakeEvaluator::QMakeEvaluator(QMakeGlobals *option, QMakeParser *parser, QMakeV
     initStatics();
 
     // Configuration, more or less
-    m_caller = 0;
+    m_caller = nullptr;
 #ifdef PROEVALUATOR_CUMULATIVE
     m_cumulative = false;
 #endif
@@ -941,7 +941,7 @@ QMakeEvaluator::VisitReturn QMakeEvaluator::visitProVariable(
     if (varName == statics.strTEMPLATE)
         setTemplate();
     else if (varName == statics.strQMAKE_PLATFORM)
-        m_featureRoots = 0;
+        m_featureRoots = nullptr;
     else if (varName == statics.strQMAKE_DIR_SEP)
         m_dirSep = first(varName);
     else if (varName == statics.strQMAKESPEC) {
@@ -950,7 +950,7 @@ QMakeEvaluator::VisitReturn QMakeEvaluator::visitProVariable(
             if (IoUtils::isAbsolutePath(spec)) {
                 m_qmakespec = spec;
                 m_qmakespecName = IoUtils::fileName(m_qmakespec).toString();
-                m_featureRoots = 0;
+                m_featureRoots = nullptr;
             }
         }
     }
@@ -1594,7 +1594,7 @@ ProFile *QMakeEvaluator::currentProFile() const
 {
     if (m_profileStack.count() > 0)
         return m_profileStack.top();
-    return 0;
+    return nullptr;
 }
 
 int QMakeEvaluator::currentFileId() const
@@ -1874,7 +1874,7 @@ ProValueMap *QMakeEvaluator::findValues(const ProKey &variableName, ProValueMap:
         if (first && isFunctParam(variableName))
             break;
     }
-    return 0;
+    return nullptr;
 }
 
 ProStringList &QMakeEvaluator::valuesRef(const ProKey &variableName)
diff --git a/qmake/library/qmakeevaluator.h b/qmake/library/qmakeevaluator.h
index b87aaa0eec..f617681cbb 100644
--- a/qmake/library/qmakeevaluator.h
+++ b/qmake/library/qmakeevaluator.h
@@ -282,9 +282,9 @@ public:
 #endif
 
     struct Location {
-        Location() : pro(0), line(0) {}
+        Location() : pro(nullptr), line(0) {}
         Location(ProFile *_pro, ushort _line) : pro(_pro), line(_line) {}
-        void clear() { pro = 0; line = 0; }
+        void clear() { pro = nullptr; line = 0; }
         ProFile *pro;
         ushort line;
     };
diff --git a/qmake/library/qmakeparser.cpp b/qmake/library/qmakeparser.cpp
index 37608c7a15..131ec6db6a 100644
--- a/qmake/library/qmakeparser.cpp
+++ b/qmake/library/qmakeparser.cpp
@@ -215,7 +215,7 @@ ProFile *QMakeParser::parsedProFile(const QString &fileName, ParseFlags flags)
                 pro->itemsRef()->squeeze();
                 pro->ref();
             } else {
-                pro = 0;
+                pro = nullptr;
             }
             ent->pro = pro;
 #ifdef PROPARSER_THREAD_SAFE
@@ -234,7 +234,7 @@ ProFile *QMakeParser::parsedProFile(const QString &fileName, ParseFlags flags)
         if (readFile(id, flags, &contents))
             pro = parsedProBlock(QStringRef(&contents), id, fileName, 1, FullGrammar);
         else
-            pro = 0;
+            pro = nullptr;
     }
     return pro;
 }
@@ -437,7 +437,7 @@ void QMakeParser::read(ProFile *pro, const QStringRef &in, int line, SubGrammar
 
     if (context == CtxPureValue) {
         end = inend;
-        cptr = 0;
+        cptr = nullptr;
         lineCont = false;
         indent = 0; // just gcc being stupid
         goto nextChr;
@@ -449,7 +449,7 @@ void QMakeParser::read(ProFile *pro, const QStringRef &in, int line, SubGrammar
         // First, skip leading whitespace
         for (indent = 0; ; ++cur, ++indent) {
             if (cur == inend) {
-                cur = 0;
+                cur = nullptr;
                 goto flushLine;
             }
             c = *cur;
@@ -1112,7 +1112,7 @@ void QMakeParser::finalizeCall(ushort *&tokPtr, ushort *uc, ushort *ptr, int arg
                     if (uc == ptr) {
                         // for(literal) (only "ever" would be legal if qmake was sane)
                         putTok(tokPtr, TokForLoop);
-                        putHashStr(tokPtr, (ushort *)0, (uint)0);
+                        putHashStr(tokPtr, nullptr, (uint)0);
                         putBlockLen(tokPtr, 1 + 3 + nlen + 1);
                         putTok(tokPtr, TokHashLiteral);
                         putHashStr(tokPtr, uce + 2, nlen);
@@ -1135,7 +1135,7 @@ void QMakeParser::finalizeCall(ushort *&tokPtr, ushort *uc, ushort *ptr, int arg
                 } else if (argc == 1) {
                     // for(non-literal) (this wouldn't be here if qmake was sane)
                     putTok(tokPtr, TokForLoop);
-                    putHashStr(tokPtr, (ushort *)0, (uint)0);
+                    putHashStr(tokPtr, nullptr, (uint)0);
                     uc = uce;
                     goto doFor;
                 }
diff --git a/qmake/library/qmakeparser.h b/qmake/library/qmakeparser.h
index 3ae30dcf74..e9529f8bf6 100644
--- a/qmake/library/qmakeparser.h
+++ b/qmake/library/qmakeparser.h
@@ -110,7 +110,7 @@ private:
     };
 
     struct BlockScope {
-        BlockScope() : start(0), braceLevel(0), special(false), inBranch(false), nest(NestNone) {}
+        BlockScope() : start(nullptr), braceLevel(0), special(false), inBranch(false), nest(NestNone) {}
         BlockScope(const BlockScope &other) { *this = other; }
         ushort *start; // Where this block started; store length here
         int braceLevel; // Nesting of braces in scope