make sure we retain shared state when destructing the map object

refs #261

1 files changed, 3 insertions, 3 deletions

diff --git a/src/util/raster.cpp b/src/util/raster.cpp
index e08145231f..82ac0bda50 100644
--- a/src/util/raster.cpp
+++ b/src/util/raster.cpp
@@ -14,13 +14,13 @@
 
 using namespace llmr;
 
-Raster::Raster(Texturepool &texturepool)
+Raster::Raster(const std::shared_ptr<Texturepool> &texturepool)
     : texturepool(texturepool)
 {}
 
 Raster::~Raster() {
     if (textured) {
-        texturepool.removeTextureID(texture);
+        texturepool->removeTextureID(texture);
     }
 }
 
@@ -49,7 +49,7 @@ void Raster::bind(bool linear) {
     }
 
     if (img && !textured) {
-        texture = texturepool.getTextureID();
+        texture = texturepool->getTextureID();
         glBindTexture(GL_TEXTURE_2D, texture);
         glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
         glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);