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Fix: null + null should not be "" 

fixes #10192
This commit is contained in:
Gunnar Beutner 2015-09-22 13:02:35 +02:00
parent 3bca951b81
commit 48bdd0ebf4
1 changed files with 4 additions and 4 deletions
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8
lib/base/value-operators.cpp
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@ -230,18 +230,18 @@ Value icinga::operator+(const Value& lhs, const Value& rhs)
{
if ((lhs.IsEmpty() || lhs.IsNumber()) && !lhs.IsString() && (rhs.IsEmpty() || rhs.IsNumber()) && !rhs.IsString() && !(lhs.IsEmpty() && rhs.IsEmpty()))
return static_cast<double>(lhs) + static_cast<double>(rhs);
if ((lhs.IsString() || lhs.IsEmpty() || lhs.IsNumber()) && (rhs.IsString() || rhs.IsEmpty() || rhs.IsNumber()))
if ((lhs.IsString() || lhs.IsEmpty() || lhs.IsNumber()) && (rhs.IsString() || rhs.IsEmpty() || rhs.IsNumber()) && (!(lhs.IsEmpty() && rhs.IsEmpty()) || lhs.IsString() || rhs.IsString()))
return static_cast<String>(lhs) + static_cast<String>(rhs);
else if ((lhs.IsNumber() || lhs.IsEmpty()) && (rhs.IsNumber() || rhs.IsEmpty()) && !(lhs.IsEmpty() && rhs.IsEmpty()))
else if ((lhs.IsNumber() || lhs.IsEmpty()) && (rhs.IsNumber() || rhs.IsEmpty()) && !(lhs.IsEmpty() && rhs.IsEmpty()) && !(lhs.IsEmpty() && rhs.IsEmpty()))
return static_cast<double>(lhs) + static_cast<double>(rhs);
else if ((lhs.IsObjectType<Array>() || lhs.IsEmpty()) && (rhs.IsObjectType<Array>() || rhs.IsEmpty()) && !(lhs.IsEmpty() && rhs.IsEmpty())) {
else if ((lhs.IsObjectType<Array>() || lhs.IsEmpty()) && (rhs.IsObjectType<Array>() || rhs.IsEmpty()) && !(lhs.IsEmpty() && rhs.IsEmpty()) && !(lhs.IsEmpty() && rhs.IsEmpty())) {
Array::Ptr result = new Array();
if (!lhs.IsEmpty())
static_cast<Array::Ptr>(lhs)->CopyTo(result);
if (!rhs.IsEmpty())
static_cast<Array::Ptr>(rhs)->CopyTo(result);
return result;
} else if ((lhs.IsObjectType<Dictionary>() || lhs.IsEmpty()) && (rhs.IsObjectType<Dictionary>() || rhs.IsEmpty()) && !(lhs.IsEmpty() && rhs.IsEmpty())) {
} else if ((lhs.IsObjectType<Dictionary>() || lhs.IsEmpty()) && (rhs.IsObjectType<Dictionary>() || rhs.IsEmpty()) && !(lhs.IsEmpty() && rhs.IsEmpty()) && !(lhs.IsEmpty() && rhs.IsEmpty())) {
Dictionary::Ptr result = new Dictionary();
if (!lhs.IsEmpty())
static_cast<Dictionary::Ptr>(lhs)->CopyTo(result);