From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sat, 15 May 2021 19:26:44 +0000 (+0100)
Subject: shapelib: Check outline is valid
X-Git-Tag: otter-0.6.0~263
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=03315153841c3b97d438be142e58f3831bf634d9;p=otter.git

shapelib: Check outline is valid

Otherwise we fail later with an internal error and dump a stack trace
to the client.

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---

diff --git a/src/shapelib.rs b/src/shapelib.rs
index 927daebc..6658b83e 100644
--- a/src/shapelib.rs
+++ b/src/shapelib.rs
@@ -685,6 +685,7 @@ pub fn load_catalogue(libname: &str, src: &mut dyn LibrarySource) -> Contents {
       groupname: groupname.clone(),
       d,
     });
+    group.d.outline.check(&group)?;
     if [
       group.d.flip,
       group.d.back.is_some(),