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allow nullptr when not care the removed array value

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This commit is contained in:
YantaoZhao 2018-07-03 21:29:18 +08:00
parent 80bc776bae
commit e32ee4717c
2 changed files with 3 additions and 2 deletions
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2
include/json/value.h
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@ -562,7 +562,7 @@ Json::Value obj_value(Json::objectValue); // {}
/** \brief Remove the indexed array element.
O(n) expensive operations.
Update 'removed' if removed.
Update 'removed' iff removed.
\return true if removed (no exceptions)
*/
bool removeIndex(ArrayIndex index, Value* removed);

3
src/lib_json/json_value.cpp
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@ -1243,7 +1243,8 @@ bool Value::removeIndex(ArrayIndex index, Value* removed) {
if (it == value_.map_->end()) {
return false;
}
*removed = it->second;
if (removed)
*removed = it->second;
ArrayIndex oldSize = size();
// shift left all items left, into the place of the "removed"
for (ArrayIndex i = index; i < (oldSize - 1); ++i) {