From 1aa2a9c01b1e34739dab89b9802e8bcb21b3da36 Mon Sep 17 00:00:00 2001
From: Felipe Zimmerle <felipe@zimmerle.org>
Date: Wed, 11 Jan 2017 02:14:07 -0300
Subject: [PATCH] Avoids memory leak by cleaning loc stack on Driver's
 destructor

---
 src/parser/driver.cc | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/parser/driver.cc b/src/parser/driver.cc
index 84eb8c27..f3b8bb31 100644
--- a/src/parser/driver.cc
+++ b/src/parser/driver.cc
@@ -33,7 +33,11 @@ Driver::Driver()
 
 
 Driver::~Driver() {
-    delete loc.back();
+    while (loc.empty() == false) {
+        yy::location *a = loc.back();
+        loc.pop_back();
+        delete a;
+    }
 }