From 3ef8d8728e8da787484e49c2d082f7af63cfd717 Mon Sep 17 00:00:00 2001
From: John Firebaugh <john.firebaugh@gmail.com>
Date: Wed, 17 Jun 2015 16:54:04 -0700
Subject: [PATCH] Don't abandon a null texture

---
 src/mbgl/geometry/line_atlas.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/mbgl/geometry/line_atlas.cpp b/src/mbgl/geometry/line_atlas.cpp
index dc5ee0901..b516723cd 100644
--- a/src/mbgl/geometry/line_atlas.cpp
+++ b/src/mbgl/geometry/line_atlas.cpp
@@ -21,8 +21,10 @@ LineAtlas::LineAtlas(uint16_t w, uint16_t h)
 LineAtlas::~LineAtlas() {
     std::lock_guard<std::recursive_mutex> lock(mtx);
 
-    Environment::Get().abandonTexture(texture);
-    texture = 0;
+    if (texture) {
+        Environment::Get().abandonTexture(texture);
+        texture = 0;
+    }
 }
 
 LinePatternPos LineAtlas::getDashPosition(const std::vector<float> &dasharray, bool round) {