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authorAxel Rasmussen <axel.rasmussen1@gmail.com>2014-11-02 15:02:07 -0700
committerAxel Rasmussen <axel.rasmussen1@gmail.com>2014-11-06 02:58:56 +0100
commit0b54de41bc6beeddc0453a3f31527eaaf53ffee5 (patch)
treec2e49663655962b19aa6f863ea8e31dab575f437 /src/tools
parent4763a3571f3301dd2da6d35636a94e4d1dc1f216 (diff)
moc: use Q_NULLPTR instead of 0 in generated code.
This commit changes several instances where moc was generating code that used 0 as a null pointer constant. The Q_NULLPTR define is the more idiomatic way to do this, and additionally this silences warnings generated by e.g. GCC's -Wzero-as-null-pointer-constant. [ChangeLog][Tools][moc] Fixed "zero as null pointer constant" warnings in moc's generated code. Change-Id: Ibe382b7bdbdddaf20cb4bdfd075fcdd1f363f9d3 Reviewed-by: Thiago Macieira <thiago.macieira@intel.com> Reviewed-by: Olivier Goffart <ogoffart@woboq.com>
Diffstat (limited to 'src/tools')
-rw-r--r--src/tools/moc/generator.cpp20
1 files changed, 10 insertions, 10 deletions
diff --git a/src/tools/moc/generator.cpp b/src/tools/moc/generator.cpp
index dd032e46f6..6c5e772e8c 100644
--- a/src/tools/moc/generator.cpp
+++ b/src/tools/moc/generator.cpp
@@ -493,7 +493,7 @@ void Generator::generateCode()
for (int i = 0; i < extraList.count(); ++i) {
fprintf(out, " &%s::staticMetaObject,\n", extraList.at(i).constData());
}
- fprintf(out, " 0\n};\n\n");
+ fprintf(out, " Q_NULLPTR\n};\n\n");
}
//
@@ -505,24 +505,24 @@ void Generator::generateCode()
fprintf(out, "const QMetaObject %s::staticMetaObject = {\n", cdef->qualified.constData());
if (isQObject)
- fprintf(out, " { 0, ");
+ fprintf(out, " { Q_NULLPTR, ");
else if (cdef->superclassList.size())
fprintf(out, " { &%s::staticMetaObject, ", purestSuperClass.constData());
else
- fprintf(out, " { 0, ");
+ fprintf(out, " { Q_NULLPTR, ");
fprintf(out, "qt_meta_stringdata_%s.data,\n"
" qt_meta_data_%s, ", qualifiedClassNameIdentifier.constData(),
qualifiedClassNameIdentifier.constData());
if (cdef->hasQObject && !isQt)
fprintf(out, " qt_static_metacall, ");
else
- fprintf(out, " 0, ");
+ fprintf(out, " Q_NULLPTR, ");
if (extraList.isEmpty())
- fprintf(out, "0, ");
+ fprintf(out, "Q_NULLPTR, ");
else
fprintf(out, "qt_meta_extradata_%s, ", qualifiedClassNameIdentifier.constData());
- fprintf(out, "0}\n};\n\n");
+ fprintf(out, "Q_NULLPTR}\n};\n\n");
if(isQt)
return;
@@ -537,7 +537,7 @@ void Generator::generateCode()
// Generate smart cast function
//
fprintf(out, "\nvoid *%s::qt_metacast(const char *_clname)\n{\n", cdef->qualified.constData());
- fprintf(out, " if (!_clname) return 0;\n");
+ fprintf(out, " if (!_clname) return Q_NULLPTR;\n");
fprintf(out, " if (!strcmp(_clname, qt_meta_stringdata_%s.stringdata))\n"
" return static_cast<void*>(const_cast< %s*>(this));\n",
qualifiedClassNameIdentifier.constData(), cdef->classname.constData());
@@ -562,7 +562,7 @@ void Generator::generateCode()
QByteArray superClass = purestSuperClass;
fprintf(out, " return %s::qt_metacast(_clname);\n", superClass.constData());
} else {
- fprintf(out, " return 0;\n");
+ fprintf(out, " return Q_NULLPTR;\n");
}
fprintf(out, "}\n");
@@ -1416,7 +1416,7 @@ void Generator::generateSignal(FunctionDef *def,int index)
fprintf(out, "QPrivateSignal");
fprintf(out, ")%s\n{\n"
- " QMetaObject::activate(%s, &staticMetaObject, %d, 0);\n"
+ " QMetaObject::activate(%s, &staticMetaObject, %d, Q_NULLPTR);\n"
"}\n", constQualifier, thisPtr.constData(), index);
return;
}
@@ -1446,7 +1446,7 @@ void Generator::generateSignal(FunctionDef *def,int index)
fprintf(out, " void *_a[] = { ");
if (def->normalizedType == "void") {
- fprintf(out, "0");
+ fprintf(out, "Q_NULLPTR");
} else {
if (def->returnTypeIsVolatile)
fprintf(out, "const_cast<void*>(reinterpret_cast<const volatile void*>(&_t0))");