[C++] Fix Symtab on MacOSX

On MacOSX string objects will be copied when vector<string>
grows and this invalidates StringPiece objects.

1 files changed, 2 insertions, 2 deletions

diff --git a/symtab.h b/symtab.h
index b2e772e..1e3ec74 100644
--- a/symtab.h
+++ b/symtab.h
@@ -22,7 +22,7 @@
 
 using namespace std;
 
-extern vector<string>* g_symbols;
+extern vector<string*>* g_symbols;
 
 class Symtab;
 
@@ -34,7 +34,7 @@ class Symbol {
   }
 
   const string& str() const {
-    return (*g_symbols)[v_];
+    return *((*g_symbols)[v_]);
   }
 
   const char* c_str() const {