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Saveload: Simplify list handling in SlRefList

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Use reserve on load if suitable
This commit is contained in:
Jonathan G Rennison
2023-12-26 18:18:00 +00:00
parent 60378323ea
commit 2e9cb16254
1 changed files with 6 additions and 9 deletions
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15
src/sl/saveload.cpp
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@@ -1528,8 +1528,7 @@ static void SlRefList(void *list, SLRefType conv)
case SLA_SAVE: {
SlWriteUint32((uint32)l->size());
typename PtrList::iterator iter;
for (iter = l->begin(); iter != l->end(); ++iter) {
for (auto iter = l->begin(); iter != l->end(); ++iter) {
void *ptr = *iter;
SlWriteUint32((uint32)ReferenceToInt(ptr, conv));
}
@@ -1538,6 +1537,9 @@ static void SlRefList(void *list, SLRefType conv)
case SLA_LOAD_CHECK:
case SLA_LOAD: {
size_t length = IsSavegameVersionBefore(SLV_69) ? SlReadUint16() : SlReadUint32();
if constexpr (!std::is_same_v<PtrList, std::list<void *>>) {
l->reserve(length);
}
/* Load each reference and push to the end of the list */
for (size_t i = 0; i < length; i++) {
@@ -1547,13 +1549,8 @@ static void SlRefList(void *list, SLRefType conv)
break;
}
case SLA_PTRS: {
PtrList temp = *l;
l->clear();
typename PtrList::iterator iter;
for (iter = temp.begin(); iter != temp.end(); ++iter) {
void *ptr = IntToReference((size_t)*iter, conv);
l->push_back(ptr);
for (auto iter = l->begin(); iter != l->end(); ++iter) {
*iter = IntToReference((size_t)*iter, conv);
}
break;
}