improving 14_23

xingzai0617 · May 13, 2016 · 90fbb89 · 90fbb89
1 parent 5dec1e1
commit 90fbb89
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/ch14/ex14_23.cpp b/ch14/ex14_23.cpp
@@ -150,6 +150,9 @@ bool operator>=(const StrVec& lhs, const StrVec& rhs)
 
 StrVec& StrVec::operator=(std::initializer_list<std::string> il)
 {
-    *this = StrVec(il);
+    auto data = alloc_n_copy(il.begin(), il.end());
+    free();
+    elements = data.first;
+    first_free = cap = data.second;
     return *this;
 }