Revert "[C++] Fix Symtab on MacOSX"

This reverts commit 6ab9d4614dcf692d378492e5cad1e2799d288d2e.

1 files changed, 4 insertions, 9 deletions

diff --git a/symtab.cc b/symtab.cc
index 16b9f80..dd4b405 100644
--- a/symtab.cc
+++ b/symtab.cc
@@ -23,7 +23,7 @@
 #include "log.h"
 #include "strutil.h"
 
-vector<string*>* g_symbols;
+vector<string>* g_symbols;
 
 Symbol kEmptySym = Symbol(Symbol::IsUninitialized());
 Symbol kShellSym = Symbol(Symbol::IsUninitialized());
@@ -53,19 +53,14 @@ class Symtab {
     kShellSym = Intern("SHELL");
   }
 
-  ~Symtab() {
-    for (string* s : symbols_)
-      delete s;
-  }
-
   Symbol InternImpl(StringPiece s) {
     auto found = symtab_.find(s);
     if (found != symtab_.end()) {
       return found->second;
     }
-    symbols_.push_back(new string(s.data(), s.size()));
+    symbols_.push_back(s.as_string());
     Symbol sym = Symbol(symtab_.size());
-    bool ok = symtab_.emplace(*symbols_.back(), sym).second;
+    bool ok = symtab_.emplace(symbols_.back(), sym).second;
     CHECK(ok);
     return sym;
   }
@@ -79,7 +74,7 @@ class Symtab {
 
  private:
   unordered_map<StringPiece, Symbol> symtab_;
-  vector<string*> symbols_;
+  vector<string> symbols_;
 };
 
 static Symtab* g_symtab;