From b556d063e6b53fcca4164d11141924c1cc47c1d8 Mon Sep 17 00:00:00 2001
From: Andreas Schwarzl <andy.schwarzl@gmail.com>
Date: Wed, 21 Jan 2015 11:24:06 +0100
Subject: [PATCH] Fix memory leaks by releasing text buffers.

---
 gltext.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/gltext.cpp b/gltext.cpp
index 5fbe03d..4c577a4 100644
--- a/gltext.cpp
+++ b/gltext.cpp
@@ -462,6 +462,7 @@ void Font::cacheCharacters(std::string chars) {
             self->cacheGlyph(glyphs[i].codepoint);
         }
     }
+    hb_buffer_destroy (buffer);
 }
 
 void Font::draw(std::string text) {
@@ -501,6 +502,7 @@ void Font::draw(std::string text) {
         self->pen_x += positions[i].x_advance >> 6;
         self->pen_y += positions[i].y_advance >> 6;
     }
+    hb_buffer_destroy (buffer);
 }    
 
 }