From 2f7108dd6870c1e4237ec8d922affabeb6e7eeb1 Mon Sep 17 00:00:00 2001
From: Kevin Wurster <wursterk@gmail.com>
Date: Wed, 11 Mar 2015 01:57:26 -0400
Subject: [PATCH] Small change and removal of pypy from Travis

---
 .travis.yml | 1 -
 gj2ascii.py | 5 ++++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 98b5403..3c047cd 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,7 +4,6 @@ python:
   - "2.7"
   - "3.3"
   - "3.4"
-  - pypy
 
 before_install:
   - sudo add-apt-repository -y ppa:ubuntugis/ppa
diff --git a/gj2ascii.py b/gj2ascii.py
index 2557bd9..d72ff86 100644
--- a/gj2ascii.py
+++ b/gj2ascii.py
@@ -155,10 +155,13 @@ def main(infile, outfile, width, layer_name, render_all, fill, value, all_touche
                 x_min, y_min, x_max, y_max = _geom.bounds
 
             # Compute output height and cell size
+            # Some line and point datasources could yield a situation where the height is 0.  Check and adjust.
             x_delta = x_max - x_min
             y_delta = y_max - y_min
             cell_size = x_delta / width
-            height = int(y_delta / cell_size) + 1
+            height = int(y_delta / cell_size)
+            if height is 0:
+                height += 1
             transform = affine.Affine.from_gdal(*(x_min, cell_size, 0.0, y_max, 0.0, -cell_size))
 
             # If rending all then the geometries are already wrapped in a generator