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util/AllocatedString: add method empty()

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This commit is contained in:
Max Kellermann 2015-06-25 23:43:58 +02:00
parent f06fe76d35
commit 619ef2b341
1 changed files with 4 additions and 0 deletions
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4
src/util/AllocatedString.hxx
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@ -89,6 +89,10 @@ public:
return value;
}
bool empty() const {
return *value == 0;
}
pointer Steal() {
pointer result = value;
value = nullptr;