Only call clear on prevector if it isn't trivially destructible and don't loop in clear

This commit is contained in:
Jeremy Rubin 2017-01-10 10:59:48 -05:00
parent aaa02e7f24
commit 45a5aaf147

View file

@ -10,6 +10,7 @@
#include <string.h>
#include <iterator>
#include <type_traits>
#pragma pack(push, 1)
/** Implements a drop-in replacement for std::vector<T> which stores up to N
@ -382,10 +383,14 @@ public:
iterator erase(iterator first, iterator last) {
iterator p = first;
char* endp = (char*)&(*end());
while (p != last) {
(*p).~T();
_size--;
++p;
if (!std::is_trivially_destructible<T>::value) {
while (p != last) {
(*p).~T();
_size--;
++p;
}
} else {
_size -= last - p;
}
memmove(&(*first), &(*last), endp - ((char*)(&(*last))));
return first;
@ -426,7 +431,9 @@ public:
}
~prevector() {
clear();
if (!std::is_trivially_destructible<T>::value) {
clear();
}
if (!is_direct()) {
free(_union.indirect);
_union.indirect = NULL;