From ed3bc1d4114b504844dce9cf97bd1decfbc1cc82 Mon Sep 17 00:00:00 2001
From: Dane Springmeyer <dane@mapbox.com>
Date: Wed, 1 Oct 2014 13:53:12 -0700
Subject: [PATCH] explicitly initialize all members of layer class in ctor

---
 src/layer.cpp | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/layer.cpp b/src/layer.cpp
index fb32b26a8..26b22aecf 100644
--- a/src/layer.cpp
+++ b/src/layer.cpp
@@ -30,6 +30,7 @@
 
 namespace mapnik
 {
+
 layer::layer(std::string const& name, std::string const& srs)
     : name_(name),
       srs_(srs),
@@ -39,8 +40,11 @@ layer::layer(std::string const& name, std::string const& srs)
       queryable_(false),
       clear_label_cache_(false),
       cache_features_(false),
-      group_by_(""),
-      ds_() {}
+      group_by_(),
+      styles_(),
+      ds_(),
+      buffer_size_(0) {
+      }
 
 layer::layer(layer const& rhs)
     : name_(rhs.name_),
@@ -230,7 +234,6 @@ void layer::reset_buffer_size()
     buffer_size_.reset();
 }
 
-
 box2d<double> layer::envelope() const
 {
     if (ds_) return ds_->envelope();