From 7fdbec8b27c40ba83aeba6f4251066297e30f5ce Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Laura=20Kl=C3=BCnder?= <laura@codingcatgirl.de>
Date: Fri, 5 Jan 2018 21:08:21 +0100
Subject: [PATCH] change GeometryIndexed binary format to use signed shorts for
 coordinates

---
 src/c3nav/mapdata/utils/cache/indexed.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/c3nav/mapdata/utils/cache/indexed.py b/src/c3nav/mapdata/utils/cache/indexed.py
index 1aba3fa0..2d782e45 100644
--- a/src/c3nav/mapdata/utils/cache/indexed.py
+++ b/src/c3nav/mapdata/utils/cache/indexed.py
@@ -71,7 +71,7 @@ class GeometryIndexed:
             self.write(f)
 
     def write(self, f):
-        f.write(struct.pack('<BBHHHH', self.variant_id, self.resolution, self.x, self.y, *reversed(self.data.shape)))
+        f.write(struct.pack('<BBhhHH', self.variant_id, self.resolution, self.x, self.y, *reversed(self.data.shape)))
         self._write_metadata(f)
         f.write(self.data.tobytes('C'))